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SI4713-B30 датащи(PDF) 1 Page - Silicon Laboratories |
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SI4713-B30 датащи(HTML) 1 Page - Silicon Laboratories |
1 / 42 page Rev. 1.1 2/08 Copyright © 2008 by Silicon Laboratories Si4712/13-B30 Si4712/13-B30 FM R ADIO TRANSMITTER WI T H R ECEIVE P OWER S CAN Features Applications Description The Si4712/13-B30 integrates the complete transmit functions for standards-compliant unlicensed FM broadcast stereo transmission. The chip also allows integrated receive power scanning to identify low signal power FM channels. Users must comply with local regulations on radio frequency (RF) transmission. Functional Block Diagram Integrated receive power measurement Worldwide FM band support (76–108 MHz) Requires only two external components Frequency synthesizer with integrated VCO Digital stereo modulator Programmable pre-emphasis Analog/digital audio interface Audio silence detector Programmable reference clock RDS/RBDS encoder (Si4713 only) PCB loop and stub antenna support with self-calibrated capacitor tuning Programmable transmit level Audio dynamic range control Advanced modulation control 2.7 to 5.5 V supply voltage Integrated LDO regulator 3 x 3 x 0.55 mm 20-pin QFN Pb-free and RoHS Compliant Designed for compatibility with cellular operation Cellular handsets/hands-free MP3 players Portable media players Wireless speakers/microphone Satellite digital audio radios Personal computers/notebooks ADC ADC Si4712/13 DSP DAC DAC CONTROL INTERFACE GPO RDS (Si4713) LDO VDD GND LIN RIN Tx Ant TXO DFS DIN AFC L1 120 nH RFGND DIGITAL AUDIO PEAK DETECT 2.7–5.5 V C1 22 nF Patents pending Note: To ensure proper operation and performance, follow the guide- lines in “AN383: Universal Antenna Selection and Layout Guidelines.” Silicon Laboratories will evaluate schematics and lay- outs for qualified customers. Ordering Information: See page 34. Pin Assignments GND PAD 1 2 3 17 18 19 20 11 12 13 14 6 7 8 9 4 5 16 10 15 RIN DFS DIN GND RST NC TXO VDD NC RFGND Si4712/13-B30 (Top View) |
Аналогичный номер детали - SI4713-B30 |
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Аналогичное описание - SI4713-B30 |
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