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SI4736-C40 数据表(PDF) 1 Page - Silicon Laboratories |
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SI4736-C40 数据表(HTML) 1 Page - Silicon Laboratories |
1 / 42 page Rev. 1.0 12/09 Copyright © 2009 by Silicon Laboratories Si4736/37/38/39-C40 Si4736/37/38/39-C40 B ROADCAST AM/FM R ADIO R ECEIVER Features Applications Description The Si4736/37/38/39 is the first digital CMOS AM/FM radio receiver IC that integrates the complete tuner function from antenna input to audio output. Functional Block Diagram NOAA weather band support (162.4–162.55 MHz) Worldwide FM band support (64–108 MHz) Worldwide AM band support (520–1710 kHz) (Si4736/37) 1050 Hz alert tone detection Excellent real-world performance Freq synthesizer with integrated VCO Advanced AM/FM seek tuning Automatic frequency control (AFC) Automatic gain control (AGC) Digital FM stereo decoder Programmable AVC max gain Programmable de-emphasis AM/FM/WB digital tuning No manual alignment necessary Programmable reference clock Volume control Adjustable soft mute control RDS/RBDS processor (Si4737/39) Optional digital audio out (Si4737/39) 2-wire and 3-wire control interface Integrated LDO regulator 2.0 to 5.5 V supply voltage (SSOP) 2.7 to 5.5 V supply voltage (QFN) Wide range of ferrite loop sticks and air loop antennas supported QFN and SSOP packages RoHS compliant Emergency radios Table and portable radios Stereos Mini/micro systems Boom boxes Modules Clock radios Mini HiFi ADC ADC Si473x DSP DAC DAC FMI FM/ WB ANT VIO 1.85–3.6 V CONTROL INTERFACE ROUT LOUT LDO VDD GND RDS (Si4737/ 39) AM ANT RFGND AMI LNA LNA LOW-IF DIGITAL AUDIO (Si4737/ 39) DOUT DFS GPO/DCLK AGC AGC AFC 2.7– 5.5 V (QFN) 2.0– 5.5 V (SSOP) This product, its features, and/or its architecture is covered by one or more of the following patents, as well as other patents, pending and issued, both foreign and domestic: 7,127,217; 7,272,373; 7,272,375; 7,321,324; 7,355,476; 7,426,376; 7,471,940; 7,339,503; 7,339,504. Ordering Information: See page 32. Pin Assignments GND PAD 1 2 3 17 18 19 20 11 12 13 14 6 7 8 9 4 5 16 10 15 DOUT LOUT ROUT GND RST NC AMI VDD FMI RFGND Si4736/37 (SSOP) LOUT ROUT DBYP VIO GPO2/INT GPO3/DCLK DOUT DFS 1 2 3 4 5 6 7 8 9 10 11 12 GPO1 VDD SDIO NC NC RCLK SEN FMI RFGND SCLK GND NC NC RST GND AMI 24 23 22 21 20 19 18 17 16 15 14 13 Si4736/37/38/39 (QFN) |
类似零件编号 - SI4736-C40 |
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类似说明 - SI4736-C40 |
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