VCO Oscillators
Reviewed by: Jon Lowy, consulting engineer
Description
Voltage-Controlled Oscillators (VCOs) are electronic oscillators whose oscillation frequency is controlled by a voltage input. They are integral components in various wireless systems, particularly in phase-locked loops (PLLs) for frequency synthesis. VCOs are essential in applications requiring frequency modulation (FM) or phase modulation (PM), and they are widely used in synthesizers to generate waveforms with adjustable pitches.
Working Principle
The working principle of a VCO involves an electronic circuit that generates an oscillating signal whose frequency is determined by an input control voltage. The core of many VCOs is an LC resonator, where the frequency of oscillation is defined by the inductance (L) and capacitance (C) of the circuit. The control voltage typically adjusts the capacitance through a varactor diode, thereby changing the resonant frequency of the LC circuit. In some designs, ring oscillators or relaxation oscillators are used, which do not rely on reactive components but instead use delay stages to determine the oscillation frequency.
Applications
VCOs are used extensively in wireless communication systems, where they serve as key components in PLLs for frequency synthesis. They are also employed in frequency modulation and phase modulation systems, as well as in synthesizers for generating musical tones. Additionally, VCOs are found in networking and communication equipment, test and measurement devices, and various RF applications.
Advantages over other Oscillators
VCOs offer several advantages over other types of oscillators. One significant advantage is their ability to provide a wide frequency pull range, making them highly versatile for different applications. They are also integral to PLLs, which are crucial for maintaining stable and precise frequencies in communication systems. Unlike fixed-frequency oscillators, VCOs can be dynamically adjusted, providing greater flexibility in system design.
Limitations
Despite their advantages, VCOs have some limitations. They are generally less stable compared to crystal oscillators, which can offer higher precision and stability. The design of VCOs can be complex, particularly when integrating all reactive components such as inductors, capacitors, and varactors on a single chip. This complexity can lead to challenges in achieving the desired phase noise performance and tuning range.
Considerations
When designing or selecting a VCO, several considerations must be taken into account. The phase noise performance is critical, especially in high-frequency applications where spectral purity is essential. The choice between different VCO topologies, such as LC-tank oscillators or ring oscillators, depends on the specific requirements of the application, including the desired frequency range, stability, and integration level. Additionally, the impact of passive components like inductors and varactors on the overall performance must be carefully evaluated.
from Texas Instruments
Voltage-Controlled Oscillators 20-LCCC -55 to 125 [See More]
- Oscillator Type: VCO
- Operating Temperature: -55 to 125
- Package / Form Factor: Surface Mount
- Supply Voltage: 5.25
from Richardson RFPD
Richardson RFPD, an Arrow Company, is a specialized electronic component distributor providing design engineers with deep technical expertise and localized global design support for the latest new products from the world's leading suppliers of RF, Wireless, Energy and Power Technologies. [See More]
- Oscillator Type: VCO
from Texas Instruments
Voltage-Controlled Oscillators 20-LCCC -55 to 125 [See More]
- Oscillator Type: VCO
- Operating Temperature: -55 to 125
- Package / Form Factor: Surface Mount
- Supply Voltage: 5.25
from Richardson RFPD
Fully Integrated HBT K-Band VCO. The CHV3242-QDG is a monolithic multifunction circuit suitable for frequency generation. It integrates an X-band ""push-push"" oscillator with frequency control (VCO) thanks to base-collector diodes, used as varactors, a K-band buffer amplifier and a divider by 512. [See More]
- Oscillator Type: VCO
- Features / Standards: RoHS
- Package / Form Factor: QFN
- Frequency: 24000 to 24250
from Texas Instruments
Dual Voltage-Controlled Oscillators 16-CDIP -55 to 125 [See More]
- Oscillator Type: VCO
- Operating Temperature: -55 to 125
- Package / Form Factor: Surface Mount
- Supply Voltage: 5.0 Volts; 5.25
from Texas Instruments
Voltage-controlled oscillator 14-SOIC 0 to 70 [See More]
- Oscillator Type: VCO
- Frequency: 35
- Package / Form Factor: Surface Mount
- Operating Temperature: 0 to 70
from Texas Instruments
Voltage-controlled oscillator 14-SOIC 0 to 70 [See More]
- Oscillator Type: VCO
- Frequency: 35
- Package / Form Factor: Surface Mount
- Operating Temperature: 0 to 70
from Texas Instruments
Dual voltage-controlled oscillators 16-SOIC 0 to 70 [See More]
- Oscillator Type: VCO
- Frequency: 35
- Package / Form Factor: Surface Mount
- Operating Temperature: 0 to 70
from Texas Instruments
Dual Voltage-Controlled Oscillators 16-SOIC 0 to 70 [See More]
- Oscillator Type: VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount
- Frequency: 50
from Shenzhen Shengyu Electronics Technology Limited
VCO Frequency 1000 MHz - 1000 MH [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 1000 to 2000
- Package / Form Factor: Surface Mount
from Utmel Electronic Limited
TEXAS INSTRUMENTS SN74LS629N IC, OSCILLATOR, VOLT CONTROLLED [See More]
- Oscillator Type: VCO
- Features / Standards: RoHS
- Package / Form Factor: Through Hole
- Frequency: 20
from Lansdale Semiconductor, Inc.
MECL III was introduced in 1968. It replaced MECL I and MECL II with hgher power and faster speeds. Typical I ns edge speeds and propagation delays, along with greater than 500 mhz flip-flop toggle rates, make MECL III useful for high-speed test and communications equipment. [See More]
- Oscillator Type: VCO
- Supply Voltage: 0 to -8 VDC
- Operating Temperature: -65 to 125
- Output Type: MECL
from MACOM
At MACOM we offer a variety of voltage controlled oscillators (VCOs) that generate frequency in aerospace and defense, point to point microwave backhaul, CATV and broadband and other commercial communications applications. Our surface mount hybrid and IC VCOs support a variety of applications... [See More]
- Oscillator Type: VCO
- Frequency: 5700 to 20000
- Package / Form Factor: Surface Mount
- Phase Noise: -93 to -60
from Acme Chip Technology Co., Limited
PROTOTYPE [See More]
- Oscillator Type: VCO; VCO
- Frequency: 10 to 1000
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1450 to 2550
- Package / Form Factor: Surface Mount
- Phase Noise: -90
from Data Delay Devices, Inc.
Features: Frequency settability comparable to crystal oscillator. Jitter-free operation. T2L interfaced. Continuous or keyable wavetrain. Locked syncronization achieved with random gating signal. 14 pins DIP package. Low profile module. [See More]
- Oscillator Type: VCO; Delay Line Oscillator
- Features / Standards: RoHS
- Package / Form Factor: Through Hole
- Frequency: 2 to 35
from Pasternack
Pasternack RF Oscillators VCO (Voltage Controlled Oscillators) Coaxial VCO (Voltage Controlled Oscillators) Voltage Controlled Oscillator (VCO) From 3 GHz to 3.5 GHz, Phase Noise of -81 dBc/Hz and SMA [See More]
- Oscillator Type: VCO
- Frequency: 3000 to 3500
- Connectors: SMA
- Phase Noise: -81
from Quarktwin Technology Ltd.
VCO (Dual) IC 15MHz ~ 25MHz 20-LCCC (8.89x8.89) [See More]
- Oscillator Type: VCO; VCO (Dual)
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 20-CLCC
- Frequency: 15 to 25
from Jauch Quartz America, Inc.
Voltage controlled crystal oscillator. pulling range up to ± 100 ppm min. Ceramic / Metal package [See More]
- Oscillator Type: VCO
- Features / Standards: RoHS; Lead-Free
- Package / Form Factor: Surface Mount
- Frequency: 2 to 54
from Shenzhen Shengyu Electronics Technology Limited
VCO 130MHZ 0-5V 7.62MM X 7.62MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 10000 to 11000
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
IC OSC DUAL VCO 20MHZ 16-DIP [See More]
- Oscillator Type: VCO; VCO (Dual)
- Frequency: 20
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 2000 to 4000
- Package / Form Factor: Surface Mount
- Phase Noise: -83
from Quarktwin Technology Ltd.
VCO IC 60MHz 16-SOP [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 16-SOIC (0.173\", 4.40mm Width)
- Frequency: 60
from Jauch Quartz America, Inc.
Voltage controlled crystal oscillator. two pinout versions available. Ceramic / Metal package [See More]
- Oscillator Type: VCO
- Features / Standards: RoHS; Lead-Free
- Package / Form Factor: Surface Mount
- Frequency: 1 to 125
from Shenzhen Shengyu Electronics Technology Limited
VCO 2050MHZ SMD 12.7X12.7MM [See More]
- Oscillator Type: VCO
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 125 to 250
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
DUAL VCO [See More]
- Oscillator Type: VCO; VCO (Dual)
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 4100 to 5000
- Package / Form Factor: Surface Mount
- Phase Noise: -85
from Quarktwin Technology Ltd.
VCO IC 10MHz ~ 1GHz 8-QFM (7x5) [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 8-SMD Module
- Frequency: 10 to 1000
from Shenzhen Shengyu Electronics Technology Limited
VCO 3142.5MHZ 0.5-11.5V [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 2000 to 2750
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Surface Mount; Surface Mount
- Operating Temperature: 0 to 50
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 6000
- Package / Form Factor: Surface Mount
- Phase Noise: -105
from Quarktwin Technology Ltd.
VCO IC 1.1GHz 8-SOIC [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 8-SOIC (0.154\", 3.90mm Width)
- Frequency: 1100
from Shenzhen Shengyu Electronics Technology Limited
VCO 3700MHZ 0.5-4.5V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 2000 to 3000
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Through Hole
- Operating Temperature: 0 to 50
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1225
- Package / Form Factor: Surface Mount
- Phase Noise: -123
from Quarktwin Technology Ltd.
VCO IC 1.1GHz 8-TSSOP [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
- Frequency: 1100
from Shenzhen Shengyu Electronics Technology Limited
VCO 40MHZ 0.3-4.7V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -30 to 80
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 200 to 400
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Through Hole
- Operating Temperature: -20 to 70
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1550 to 1650
- Package / Form Factor: Connectorized
- Phase Noise: -95
from Quarktwin Technology Ltd.
VCO IC 1.1GHz 8-TSSOP [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
- Frequency: 1100
from Shenzhen Shengyu Electronics Technology Limited
VCO 967MHZ 0.3-3V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 250 to 500
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Through Hole
- Operating Temperature: 0 to 50
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1890 to 1920
- Package / Form Factor: Surface Mount
- Phase Noise: -90
from Quarktwin Technology Ltd.
VCO IC 1.1GHz SOEIAJ-14 [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 14-SOIC (0.209\", 5.30mm Width)
- Frequency: 1100
from Shenzhen Shengyu Electronics Technology Limited
VCO 915MHZ 0.3-4.7V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 3120 to 3920
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ SNWV [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Through Hole
- Operating Temperature: -40 to 75
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 390
- Package / Form Factor: Surface Mount
- Phase Noise: -105
from Quarktwin Technology Ltd.
VCO IC 1.1GHz 8-DFN (2x2) [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 8-VFDFN Exposed Pad
- Frequency: 1100
from Shenzhen Shengyu Electronics Technology Limited
VCO 195MHZ 0.5-10.5V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 3570 to 4580
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 100.0000MHZ SNWV [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 100
- Package / Form Factor: Through Hole
- Operating Temperature: -40 to 70
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1000 to 1100
- Package / Form Factor: Through Hole
- Phase Noise: -90
from Quarktwin Technology Ltd.
VCO IC 20MHz 14-SOIC [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 14-SOIC (0.154\", 3.90mm Width)
- Frequency: 20
from Shenzhen Shengyu Electronics Technology Limited
VOLTAGE CONTROLLED OSCILLATOR, 7 [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 4400 to 5000
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ LVCMO [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Surface Mount; Surface Mount
- Operating Temperature: 0 to 70
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 2200 to 2600
- Package / Form Factor: Through Hole
- Phase Noise: -80
from Quarktwin Technology Ltd.
VCO IC 20MHz 14-PDIP [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: 14-DIP (0.300\", 7.62mm)
- Frequency: 20
from Shenzhen Shengyu Electronics Technology Limited
VOLTAGE CONTROLLED OSCILLATOR, 7 [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 4800 to 5200
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ HCMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Surface Mount; Surface Mount
- Operating Temperature: -40 to 85
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1010 to 1145
- Package / Form Factor: Surface Mount
- Phase Noise: -95
from Quarktwin Technology Ltd.
VCO IC 20MHz 14-SO [See More]
- Oscillator Type: VCO; VCO
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 14-SOIC (0.209\", 5.30mm Width)
- Frequency: 20
from Shenzhen Shengyu Electronics Technology Limited
OSCILLATOR, VC, 5.7-6.4 GHZ, TAP [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 4800 to 5700
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 12.8000MHZ SNWV [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 12.8
- Package / Form Factor: Through Hole
- Operating Temperature: -30 to 75
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1330 to 1370
- Package / Form Factor: Surface Mount
- Phase Noise: -95
from Quarktwin Technology Ltd.
VCO (Dual) IC 20MHz 16-SOIC [See More]
- Oscillator Type: VCO; VCO (Dual)
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 16-SOIC (0.154\", 3.90mm Width)
- Frequency: 20
from Shenzhen Shengyu Electronics Technology Limited
VOLTAGE-CONTROLLED OSCILLATOR [See More]
- Oscillator Type: VCO
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 5180 to 5805
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
OSC VCOCXO 100.0MHZ 12V SNWV TH [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 100
- Package / Form Factor: Through Hole
- Operating Temperature: -40 to 75
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 2520 to 2720
- Package / Form Factor: Surface Mount
- Phase Noise: -85
from Quarktwin Technology Ltd.
VCO (Dual) IC 20MHz 16-PDIP [See More]
- Oscillator Type: VCO; VCO (Dual)
- Features / Standards: RoHS
- Package / Form Factor: 16-DIP (0.300\", 7.62mm)
- Frequency: 20
from Shenzhen Shengyu Electronics Technology Limited
VOLTAGE CONTROLLED OSCILLATOR [See More]
- Oscillator Type: VCO
- Operating Temperature: -20 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 5400 to 5900
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Through Hole
- Operating Temperature: 0 to 70
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 5250 to 5350
- Package / Form Factor: Surface Mount
- Phase Noise: -95
from Quarktwin Technology Ltd.
VCO (Dual) IC 20MHz 16-SO [See More]
- Oscillator Type: VCO; VCO (Dual)
- Features / Standards: RoHS
- Package / Form Factor: Surface Mount; 16-SOIC (0.209\", 5.30mm Width)
- Frequency: 20
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 500 to 1000
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Through Hole
- Operating Temperature: 0 to 70
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 180 to 260
- Package / Form Factor: Through Hole
- Phase Noise: -100
from Quarktwin Technology Ltd.
VCO (Dual) IC 1Hz ~ 60MHz 16-PDIP [See More]
- Oscillator Type: VCO; VCO (Dual)
- Features / Standards: RoHS
- Package / Form Factor: 16-DIP (0.300\", 7.62mm)
- Frequency: 1.00E-6 to 60
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 6100 to 7000
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 10
- Package / Form Factor: Surface Mount; Surface Mount
- Operating Temperature: 0 to 70
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 1420 to 2500
- Package / Form Factor: Through Hole
- Phase Noise: -95
from Quarktwin Technology Ltd.
VCO (Dual) IC 0.01Hz ~ 1MHz 8-PDIP [See More]
- Oscillator Type: VCO; VCO (Dual)
- Features / Standards: RoHS
- Package / Form Factor: 8-DIP (0.300\", 7.62mm)
- Frequency: 1.00E-8 to 1
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 7390 to 8060
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
XTAL OSC VCOCXO 12.8000MHZ CMOS [See More]
- Oscillator Type: VCO; OCXO; VCOCXO
- Frequency: 12.8
- Package / Form Factor: Surface Mount; Surface Mount
- Operating Temperature: -20 to 70
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 950 to 1350
- Package / Form Factor: Surface Mount
- Phase Noise: -100
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 8300 to 9100
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
VCO 550MHZ 0-12V 31.75X14.99MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 4380 to 5020
- Package / Form Factor: Surface Mount
- Phase Noise: -90
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 800 to 1600
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
VCO 2450MHZ 0-3V 7.62MMX7.62MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Emhiser Research, Inc.
The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]
- Oscillator Type: VCO
- Frequency: 50 to 100
- Package / Form Factor: Through Hole
- Phase Noise: -115
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 9000 to 10000
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
VCO 120MHZ 0-5V 12.7MMX10.16MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 1200 to 1800
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
VCO 550MHZ 0-12V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 10 to 20
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
VCO 410MHZ 0.3-4.7V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -30 to 70
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 100 to 200
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
VCO 815MHZ 0.4-4.7V 12.7X12.7MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -30 to 70
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 150 to 300
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
VCO 11.41GHZ 13V-2V 5MMX5MM [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85
from Fairview Microwave Inc.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]
- Oscillator Type: VCO
- Frequency: 18 to 30
- Package / Form Factor: Surface Mount
from Acme Chip Technology Co., Limited
Surface Mount (SMT) Voltage Cont [See More]
- Oscillator Type: VCO
- Operating Temperature: -40 to 85