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Supplier: Lansdale Semiconductor, Inc.
Description: The 5400/7400 series of transistor-transisto r logic consists of medium speed TTL integrated circuits. This high noise immunity family was designed for general digital logic applications requiring clock frequencies to 30MHz and switching speeds in the 12-15 ns range under
- Counter Type: Other
- IC Package Type: DIP, Other
- Logic Family: TTL
- Number of Counters in the Chip: 1
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Supplier: Lansdale Semiconductor, Inc.
Description: The 5400/7400 series of transistor-transisto r logic is a medium-speed, high-noise-immunity family of saturating integrated logic circuits designed for general digital logic applications requiring clock frequencies to 30MHz and switching speeds in the 12-15 ns range under
- Counter Type: Other
- IC Package Type: DIP, Other
- Logic Family: TTL
- Number of Counters in the Chip: 1
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Supplier: Nexperia B.V.
Description: -quinary configuration. If master reset inputs (1MR and 2MR) are used to simultaneously clear all 8 bits of the counter, a number of counting configurations are possible within one package. The separate clocks (nCP0 and nCP1) of each section allow ripple counter or frequency division
- Clock Frequency: 55 MHz
- Counter Category: Asynchronous (Ripple)
- ESD Protection: Yes
- IC Package Type: Other
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Supplier: Nexperia B.V.
Description: -quinary configuration. If master reset inputs (1MR and 2MR) are used to simultaneously clear all 8 bits of the counter, a number of counting configurations are possible within one package. The separate clocks (nCP0 and nCP1) of each section allow ripple counter or frequency division
- Clock Frequency: 55 MHz
- Counter Category: Asynchronous (Ripple)
- ESD Protection: Yes
- IC Package Type: Other
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Supplier: Nexperia B.V.
Description: from -40 °C to +85 °C and from -40 °C to +125 °C Applications Frequency dividing circuits Time delay circuits Control counters
- Counter Category: Asynchronous (Ripple)
- ESD Protection: Yes
- IC Package Type: Other
- Logic Family: TTL, Other
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Supplier: Nexperia B.V.
Description: from -40 °C to +85 °C and from -40 °C to +125 °C Applications Frequency dividing circuits Time delay circuits Control counters
- Counter Category: Asynchronous (Ripple)
- ESD Protection: Yes
- IC Package Type: Other
- Logic Family: TTL, Other
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Supplier: Microchip Technology, Inc.
Description: This low-skew, low-jitter device is capable of accepting a high-speed (e.g., 622MHz or higher) CML, LVPECL, LVDS or HSTL clock input signal and dividing down the frequency using a programmable divider to create a lower speed version of the input clock. Available divider
- Clock Frequency: 2000 MHz
- IC Package Type: Other
- Logic Family: Other
- Operating Current: 70 mA
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Supplier: Microchip Technology, Inc.
Description: This low-skew, low-jitter device is capable of accepting a high-speed (e.g., 622MHz or higher) CML, LVPECL, LVDS or HSTL clock input signal and dividing down the frequency using a programmable divider ratio to create a lower speed version of the input clock. Available
- Clock Frequency: 2000 MHz
- IC Package Type: Other
- Logic Family: Other
- Operating Current: 75 mA
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Supplier: Microchip Technology, Inc.
Description: The SY89871U is a 2.5V/3.3V LVPECL output precision clock divider capable of accepting a high-speed differential clock input (AC or DC-coupled) CML, LVPECL, HSTL or LVDS clock input signal and dividing down the frequency using a programmable divider ratio to create a
- Clock Frequency: 2500 MHz
- IC Package Type: Other
- Logic Family: Other
- Operating Current: 50 mA
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Supplier: Microchip Technology, Inc.
Description: This low-skew, low-jitter device can accept a high-speed (622MHz or higher) LVTTL, LVCMOS, CML, LVPECL, LVDS or HSTL clock input signal and divide down the frequency using a programmable divider ratio to create a frequency-locked, lower speed version of the input clock.
- Clock Frequency: 2500 MHz
- IC Package Type: Other
- Logic Family: Other
- Operating Current: 50 mA
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Supplier: Transcat, Inc.
Description: keeps readings accurate. Built-in multiply-by-2 and divide-by-2 push buttons allow the operator to distinguish actual rpm from harmonic frequencies, and provides stop-motion viewing beyond the 20,000 FPM limit. Tachometer mode measures speed up to 250,000 rpm with external sensor (not
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Supplier: ValueTronics International, Inc.
Description: ) Small size Applications: Digital Design and Debug of Logic Families such as: ECL GaAs MOS, CMOS, FastCMOS, BiCMOS TTL Component Characterization/Mea surement of High-Speed Analog Circuitry Relative to:
- Bandwidth: 1500 MHz
- Probe Type: Voltage, Current
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Supplier: ValueTronics International, Inc.
Description: kO || 18 pF Maximum Input Frequency: 60 MHz Minimum Detectable Pulse Width: 8.3 ns Ch to Ch Skew: ± (1 digital sample interval) User Defined Threshold Range: ± 3 V in 10 mV steps Threshold Selections: TTL, CMOS, LVCMOS3.3, LVCMOS2
- Bandwidth: 300 MHz
- Number of Input Channels: 2 (# channels)
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Supplier: ValueTronics International, Inc.
Description: Impedance: 100 kO || 18 pF Maximum Input Frequency: 60 MHz Minimum Detectable Pulse Width: 8.3 ns Ch to Ch Skew: ± (1 digital sample interval) User Defined Threshold Range: ± 3 V in 10 mV steps Threshold Selections: TTL, CMOS, LVCMOS3
- Bandwidth: 300 MHz
- Number of Input Channels: 4 (# channels)
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Supplier: ValueTronics International, Inc.
Description: Impedance: 100 kO || 18 pF Maximum Input Frequency: 60 MHz Minimum Detectable Pulse Width: 8.3 ns Ch to Ch Skew: ± (1 digital sample interval) User Defined Threshold Range: ± 3 V in 10 mV steps Threshold Selections: TTL, CMOS, LVCMOS3
- Bandwidth: 70 MHz
- Number of Input Channels: 4 (# channels)
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. The high-performance PLL has a -239 dBc/Hz for normalized in-band phase noise floor, ultra-low 1/f noise, and a high phase/frequency detector (PFD) frequency that can achieve ultra-low in-band noise and integrated jitter. The fundamental VCO and output divider of the ADF4378 generate frequencies (read more)
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Photon Counting Optical Time Domain Reflectometry Applying a Single Photon Modulation Technique
A transistor- transistor logic ( TTL ) signal from a frequency di- vider (1/10) was added onto the digital port of AOM’s driver.
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Jitter and phase noise in frequency dividers
, of the output frequency for the transistor-transistor logic ( TTL ) family dividers to be approximately .
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A radiotherapy dose integrator for 300 kVp x-rays.
This frequency is reduced by digital transistor-transistor logic ( TTL ) divider circuitry so that one rad of dose yields one pulse.
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A radiotherapy dose integrator for 300 kVp X-rays
This frequency is reduced by digitaltransistor-transistor . logic ( TTL ) divider circuitry so that one rad of dose yields one pulse.
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Standard Handbook of Broadcast Engineering > AM and FM Receivers
Frequency dividers are commonly built using transistor-transistor logic ( TTL ), complementary MOS (CMOS), and low-power emitter-coupled logic (ECL) IC technologies.
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Phase noise performance of analog frequency dividers
Abstract-The phase noise performance obtainable using TTL and ECL logic level, silicon and GaAs-based, digital frequency dividers is available in the literature.
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Phase noise performance of analog frequency dividers.
The phase noise performance obtainable using silicon and GaAs-based TTL (transistor-transistor logic ) and ECL (emitter-coupled logic) logic level digital frequency dividers is discussed.
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A Precision Pressure Tranducer with FM Output in UHF Band
The use of these dividers (or prescalers) allows one to reduce the frequency to the range where low cost,low power,CMOS or TTL logic circuitry can be usedto perform counting and micro-processor interfacing.
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The pursuit for low cost and low phase noise synthesized signal sources: Theory & optimization
Such a divider is built with logic gates, using typical technologies as TTL , CMOS/BiCMOS, and ECL, but rarely as a regenerative divider based on frequency mixers.
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CR4 - Thread: Signal Processing
… and 24 volt over the 4KΩ). regarding with time of te pulse 2ms is means 1/2ms *1000 Hz =500Hz and 10ms=100Hz so you can use divider frequency logic I.C to divide … … for this process use TTL LOGIC I.C SN7490 …