Si4730/31/34/35-D60
Features
Worldwide FM band support
(64–108 MHz)
Worldwide AM band support
(520–1710 kHz)
SW band support (Si4734/35)
(2.3–26.1 MHz)
LW band support (Si4734/35)
(153–279 kHz)
Excellent real-world performance
Integrated VCO
Advanced AM/FM seek tuning
Automatic frequency control (AFC)
Automatic gain control (AGC)
Digital FM stereo decoder
Programmable de-emphasis
Advanced Audio Processing
Seven selectable AM channel filters
AM/FM/SW/LW digital tuning
EN55020 compliant
No manual alignment necessary
Programmable reference clock
Adjustable soft mute control
RDS/RBDS processor (Si4731/35)
Digital audio out
2-wire and 3-wire control interface
Integrated LDO regulator
Wide range of ferrite loop sticks and
air loop antennas supported
QFN and SSOP packages
RoHS compliant
Applications
Table and portable radios
Mini/micro systems
CD/DVD and Blu-ray players
Stereo boom boxes
Modules for consumer electronics
Clock radios
Mini HiFi and docking stations
Entertainment systems
Description
The Si473x-D60 digital CMOS AM/FM radio receiver IC integrates the complete
broadcast tuner and receiver function from antenna input to digital audio output.
The device leverages the Silicon Labs broadcast proven digital low-IF
architecture,
enabling a cost-effective, digital audio platform for consumer
electronic applications with high TDMA noise immunity,
superior radio
performance, and high fidelity audio power amplification.
Functional Block Diagram
Pin Assignments
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 Guide
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方向:
BROADCAST AM/FM/SW/LW RADIO RECEIVER
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