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 - RDS/RBDS transmit encoder (Si4711 only) - PCB loop antenna support with self calibrated capacitor tuning - Programmable transmit level - Programmable modulation - 2.7 to 5.5 V supply voltage - Digital gain compression - In.
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Si4710/11
FM Radio Transmitter for Portable Applications
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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 - RDS/RBDS transmit encoder (Si4711 only) - PCB loop antenna support with self calibrated capacitor tuning - Programmable transmit level - Programmable modulation - 2.7 to 5.5 V supply voltage - Digital gain compression - Integrated LDO regulator - 3 x 3 x 0.55 mm 20-pin QFN - Pb-free and RoHS Compliant
The Si4710/11 is the industry's first 100% CMOS FM transmitter single chip IC.
SI4710 Datasheet
