RDS/RBDS RECEIVER. Si4706-C30 Datasheet

Si4706-C30 RECEIVER. Datasheet pdf. Equivalent

Part Si4706-C30
Description HIGH-PERFORMANCE FM RDS/RBDS RECEIVER
Feature Si4706-C30 HIGH-PERFORMANCE FM RDS/RBDS RECEIVER Note: The Si4706-C30 requires a patch for product.
Manufacture Silicon Laboratories
Datasheet
Download Si4706-C30 Datasheet



Si4706-C30
Si4706-C30
HIGH-PERFORMANCE FM RDS/RBDS RECEIVER
Note: The Si4706-C30 requires a patch for production operation. See section
“11. Additional Reference Resources”
Features
Worldwide FM band support
(76–108 MHz)
Advanced patented RDS/RBDS
decoding engine
Outstanding RDS sensitivity
Leading RDS synchronization
metrics
Highly reliable RDS decoder
RDS reception with FM mono
broadcast
Received signal quality indicators
On-chip tuned resonance for
embedded antenna support
FM multi-path detection and
mitigation
FM Hi-cut control
Advanced FM stereo-mono blend
Automatic gain control (AGC)
Integrated FM LNA
Image-rejection mixer
Frequency synthesizer with
integrated VCO
Low-IF direct conversion with no
external ceramic filters
2.7 to 5.5 V supply voltage
Programmable reference clock
Stereo audio out
I2S Digital audio out
20-pin 3 x 3 mm QFN package
Pb-free/RoHS compliant
Applications
Cellular handsets
Portable media devices
In-car navigation systems
Dedicated data receiver
Personal navigation devices (PND)
GPS-enabled handsets and portable
devices
Description
The high-performance Si4706-C30 FM RDS receiver provides the most advanced
and flexible audio and RDS data processing available for portable devices today.
The 100% CMOS IC integrates the complete FM and data receiver function from
antenna to analog or digital audio and data out in a single 3 x 3 mm 20-pin QFN.
Functional Block Diagram
Half-wavelength
antenna
FMI
Embedded
antenna
LPI
RFGND
32.768 kHz (TYP)
RCLK
2.7–5.5 V VDD
LNA
AGC
0/90
AFC
REG
XTAL
OSC
ADC
PGA DSP
ADC
RSSI RDS
CONTROL
INTERFACE
Si4706
DAC LOUT
DAC ROUT
GPO
DCLK
DOUT
DFS
Ordering Information:
See page 29.
Pin Assignments
Si4706-GM
(Top View)
NC 1 20 19 18 17 16
FMI 2
15 DOUT
RFGND 3
LPI 4
GND
PAD
14 LOUT
13 ROUT
RST 5
12 GND
6 7 8 9 10 11 VDD
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.
Rev. 1.0 7/09
Copyright © 2009 by Silicon Laboratories
Si4706-C30
Silicon Laboratories Confidential. Information contained herein is covered under non-disclosure agreement (NDA).



Si4706-C30
Si4706-C30
2 Rev. 1.0





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