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Supplier: Silicon Labs
Description: Features Worldwide FM band support (76–108 MHz) for transmit Requires only two external components Frequency synthesizer with integrated VCO Digital stereo modulator Programmable pre-emphasis (50/75 µs) Analog/digital audio interface Programmable reference clock
- Device Type: Transmitter
- Operating Frequency: 76 to 108 MHz
- Supply Voltage: 2.7 V
- Technology: Other
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Supplier: Silicon Labs
Description: Features Integrated receiver for receive power measurement Worldwide FM band support (76–108 MHz) for transmit Requires only two external components Frequency synthesizer with integrated VCO Digital stereo modulator Programmable pre-emphasis (50/75 µs) Analog/digital audio interface
- Device Type: Transmitter
- Operating Frequency: 76 to 108 MHz
- Supply Voltage: 2.7 V
- Technology: Other
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Supplier: Win Source Electronics
Description: Manufacturer: ON Semiconductor Win Source Part Number: 144053-MC1496PG Packaging: Tube/Rail Frequency: 300MHz RF Type: FM Categories: RF/IF and RFID Status: Obsolete(EOL) Case / Package: 14-PDIP Purpose: Modulator/Demodulato r
- Frequency: 3.00E8 Hz
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Supplier: Win Source Electronics
Description: Manufacturer: ON Semiconductor Win Source Part Number: 074479-MC1496DG Packaging: Tube/Rail Frequency: 300MHz RF Type: FM Categories: RF/IF and RFID Status: Active Case / Package: 14-SOIC Purpose: Modulator/Demodulato r Popularity: Medium Fake Threat In the Open Market: 48 pct. Supply
- Frequency: 3.00E8 Hz
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Supplier: Win Source Electronics
Description: Manufacturer: NJR Corporation/NJRC Win Source Part Number: 790696-NJM1496M# Packaging: Tube Package: 14-SOIC (0.209", 5.30mm Width) Frequency: 300MHz Function: Modulator/Demodulato r RF Type: FM Categories: RF/IF and RFID Manufacturer Package: 14-DMP Popularity: Medium Fake Threat In
- Frequency: 3.00E8 Hz
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Supplier: Win Source Electronics
Description: Manufacturer: NJR Corporation/NJRC Win Source Part Number: 113462-NJM2594V-TE1# Packaging: Reel - TR RF Type: FM Categories: RF/IF and RFID Status: Active Case / Package: 8-SSOP Purpose: Modulator/Demodulato r Popularity: Medium Fake Threat In the Open Market: 55 pct. Supply and Demand
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Supplier: Renesas Electronics Corporation
Description: The ISL5217 Quad Programmable UpConverter (QPUC) is a QASK/FM modulator/FDM upconverter designed for high dynamic range applications such as cellular basestations. The QPUC combines shaping and interpolation filters, a complex modulator, and timing and carrier NCOs into a single
- Applications: Mobile / Wireless Systems
- Converter Type: Upconverter
- Form Factor: IC Chip
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Supplier: ValueTronics International, Inc.
Description: frequency hopping. The I/Q and the broadband AM/FM modulators make all digital and analog modulation modes for directional radio and satellite communications possible. Modern radio networks use digital modulation methods, for which the SMHU58 is ideally suited due to the high accuracy
- Device Type: Generator
- Generator Type: Signal, Sweep
- Maximum Frequency Range: 4200 MHz
- Minimum Frequency Range: 4200 MHz
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Supplier: ValueTronics International, Inc.
Description: chip rates up to 16.5 Mcps Superior AM and FM analog modulation functions Support for various digital modulation types including 3GPP, GSM, cdmaOne (option) The Anritsu MG3681A is a high performance digital modulation signal generator that incorporates a broadband
- Device Type: Generator
- Generator Type: Signal
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Supplier: ValueTronics International, Inc.
Description: QAM Direct-sequence spread spectrum modulation with chip widths to 7 ns Pulse modulation with 1 ns rise times 700 MHz modulation bandwidth using I/Q or vector Wideband FM: over 200 MHz p-p deviations Optional analog phase modulation for satellite
- Device Type: Generator
- Generator Type: Signal, Sweep
- Maximum Frequency Range: 3000 MHz
- Minimum Frequency Range: 3000 MHz
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Supplier: ValueTronics International, Inc.
Description: simulation, functional test, or generation of I/Q modulated signals. Extensive modulation functions The generators provide AM, FM, and FSK modulation schemes along with combined AM plus FM capabilities. Users can also simulate analog VCOs and VCAs by inputting a voltage to the
- Device Type: Generator
- Generator Type: Function, Signal
- Maximum Frequency Range: 50 MHz
- Minimum Frequency Range: 50 MHz
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CR4 - Thread: 555 Oscillator Circuit
To reduce the design complexity you could utilize an off the shelf FM modulator chip , many exist for different frequency ranges.
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http://trs-new.jpl.nasa.gov/dspace/bitstream/2014/41027/1/89-10%20RevA.pdf
The FM modulator chip (CD4046) contains a complete PLL system.
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Silicon millimeter-wave radios for 60 GHz and beyond
For DQPSK, external high-rate ADCs were required; however, for FSK and MSK, the on- chip FM modulator in the Tx and the on-chip FM discriminator in the Rx were used to eliminate the need for any data converters.
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A single-chip FM modem baseband CMOS LSI for land mobile telephone radio units
A single- chip FM modulator /demodulator (modem) based LSI for the 800-MHz band land mobile radio unit has been developed.
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Mixed-signal map-configurable integrated chaos generator for chaotic communications
Section V illustrates the above procedures and presents the design aspects of a chaos generator, embedded in a frequency-modulated differential-chaos shift keying ( FM -DCSK) modulator chip [1]–[3], which has been integrated in a 0.35- m 2P-3M …
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CR4 - Thread: FM modulator
Are you developing an FM Modulator with a chip like you describe?
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A BICMOS PDF notch circuit for FM-DCSK communication over selective channels
We will also assume that the bandwidth of the FM-DCSK fits in a B = 17 MHz slot, a bit rate fb = 500 KbiUsec, a carrier frequency of the FM modulator fo = 2.5 GHz and a chip frequency fchip = 1/Tc = 20 …
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A novel auto-zero technique for a bio-implantable blood pressure monitoring device
In the implemented chip a VCO is used as an FM modulator .
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Software defined radio: Part 22 in a series of tutorials on instrumentation and measurement
Our response that “we thought the 384 FM modulators and channelizer would fit on a single chip ” was met with a healthy degree of skepticism.
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Performance evaluation of FM-DCSK modulation in multipath environments
Inspecting Fig. 2(b), we conclude that by choosing appropriate values for the chip rate and peak frequency deviation of the FM modulator , DCSK modulation does not cause periodic components in the spectrum, but it does increase the skirt considerably.