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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
- Operating Frequency: 76 to 108 MHz
- Supply Voltage: 2.7 V
- Features: Frequency Modulation (FM), Other
- Device Type: Transmitter
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Supplier: Renesas Electronics Corporation
Description: the FM with band limiting filter mode, the 16-bit frequency samples directly drive the FM modulator. The FM modulator output is filtered to limit the spectral occupancy. This FM mode is useful for analog FM or FSK modulation formats.brbr The QPUC
- Form Factor: IC Chip
- Applications: Mobile / Wireless Systems
- Converter Type: Upconverter
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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Win Source Part Number: 144053-MC1496PG Packaging: Tube/Rail Frequency: 300MHz RF Type: FM Categories: RF/IF and RFID Status: Obsolete(EOL) Case / Package: 14-PDIP Purpose: Modulator/Demodulator
- Frequency: 300,000,000 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/Demodulator Popularity: Medium Fake Threat In the Open Market: 48 pct. Supply
- Frequency: 300,000,000 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/Demodulator Popularity: Medium Fake Threat In the Open Market: 55 pct. Supply and Demand
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Supplier: Win Source Electronics
Description: Manufacturer: ON Semiconductor Win Source Part Number: 003342-MC1496DR2G Packaging: Reel - TR Frequency: 300MHz RF Type: FM Categories: RF/IF and RFID Status: Active Case / Package: 14-SOIC Purpose: Modulator/Demodulator Popularity: Medium Fake Threat In the Open Market: 41 pct. Supply
- Frequency: 300,000,000 Hz
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Supplier: ValueTronics International, Inc.
Description: filtered analog signals from a serial data stream for driving the I/Q modulator. The accuracy of the resulting phase modulation meets all requirements placed on a reference signal for NADC, DECT, PDC, and GSM testing. The CDMA coder uses Qualcomm chips to generate standard channels.
- Minimum Frequency Range: 4,200 MHz
- Maximum Frequency Range: 4,200 MHz
- Device Type: Generator
- Generator Type: Signal, Sweep
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Supplier: ValueTronics International, Inc.
Description: (-68dBc/Ch at 5 MHz and -75dBc/Ch at 10 MHz) AWGN source (option) Power control function (Transmit Power control) Generation of multiple waveforms up to 512 channels (option) Supports chip rates up to 16.5 Mcps Superior AM and FM analog modulation functions Support for various digital
- Device Type: Generator
- Generator Type: Signal
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Supplier: ValueTronics International, Inc.
Description: applications. Applications These generators are suitable for applications such as electronic design, sensor 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
- Minimum Frequency Range: 50 MHz
- Maximum Frequency Range: 50 MHz
- Generator Type: Function, Signal
- Device Type: Generator
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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.