Electronic Components Datasheet Search |
|
SI4736-B20 Datasheet(PDF) 1 Page - Silicon Laboratories |
|
SI4736-B20 Datasheet(HTML) 1 Page - Silicon Laboratories |
1 / 38 page Rev. 1.0 4/08 Copyright © 2008 by Silicon Laboratories Si4736/37/38/39-B20 Si4736/37/38/39-B20 B ROADCAST WEATHER BAND R ADIO R ECEIVER Features Applications Description The Si4736/37/38/39 is the first digital CMOS AM/FM/WB 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 (76–108 MHz) Worldwide AM band support (520–1710 kHz) (Si4736/37 only) 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) Integrated LDO regulator Digital FM stereo decoder Adaptive noise suppression AM/FM/WB digital tuning No manual alignment necessary Programmable reference clock Volume control Programmable soft mute control Programmable de-emphasis RDS/RBDS processor (Si4737/39 only) Optional digital audio output (Si47/39 only) Optional digital audio output (Si4737/39 only) 2-wire and 3-wire control interface 2.7 to 5.5 V supply voltage Firmware upgradeable 3 x 3 x 0.55 mm 20-pin QFN package Pb-free/RoHS compliant Emergency radios Table and portable radios Stereos Mini/micro systems Portable media players Boom boxes Cellular handsets Modules Clock radios Mini HiFi ADC ADC Si473x DSP DAC DAC FMI FM/ WB ANT VIO 1.5–3.6 V CONTROL INTERFACE ROUT LOUT LDO VDD GND 2.7– 5.5 V RDS (Si4737/ 39) AM ANT RFGND AMI LNA LNA LOW-IF DIGITAL AUDIO (Si4737/ 39) DOUT DFS GPO/DCLK AGC AGC AFC Patents pending Notes: 1. To ensure proper operation and receiver performance, follow the guidelines in “AN383: Universal Antenna Selection and Layout Guidelines.” Silicon Laboratories will evaluate schematics and layouts for qualified customers. 2. Place Si4736/37/38/39 as close as possible to antenna jack and keep the FMI and AMI traces as short as possible. Ordering Information: See page 30. 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 Si4736/37/38/39-GM (Top View) |
Similar Part No. - SI4736-B20 |
|
Similar Description - SI4736-B20 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |