SAF3560HV Terrestrial digital radio processor0 pages

SAF3560
Terrestrial digital radio processor
Rev. 4 — 29 November 2011
Product short data sheet
1. General description
The SAF3560 is a digital radio processor that demodulates and processes digital
terrestrial baseband signals, such as HD Radio signals, into audio signals and digital data
signals.
IF PROCESSING
TUNER1
baseband
I2S
interface
blend
digital
audio
SPI2
OPTIONAL AUDIO POST
PROCESSING
AND STEREO
AUDIO DAC
blended
audio (analog)
SERIAL NOR-FLASH
MEMORY
SAF3560
SDRAM
baseband I2S
interface
I2C-bus or SPI1
RENDERING
OF DATA:
IF PROCESSING
TUNER2
MICROPROCESSOR
LIVE TRAFFIC REPORTS
WEATHER
SPORTS SCORES
STOCK TICKER
001aal423
(1) Second input only supported by specific types (see Table 3)
Fig 1.
System block diagram
Major benefits of terrestrial radio processor systems with SAF3560 are:
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•
•
•
•
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Compatibility with conventional baseband radio reception ICs
Dramatically improved reception and sound quality
CD-sound quality without noise, interference and multipath fading for FM
Providing new data services
HD Radio reception including audio processing
Voltage partitioning of I/Os