Features
 AEC-Q100 qualified
 IBOC (in-band on-channel) digital audio
broadcast signal decoding for AM/FM hybrid
and all-digital modes
 Dual-channel HD 1.5 for background scanning
and data services
 HD codec (HDC) audio decompression
 Metadata support for HD Radio reception
 MPS (main program service), SPS
(supplemental program service) and PAD
(program associated data) data decoding
 Advanced HD Radio feature support:
– Apple ID3 tag
– Multicasting
– Electronic program guide (EPG)
– Real-time traffic
 Automatic Audio Alignment (AAA) algorithm
support
 Variable input base-band data-rate I2S-like
interface supporting 650, 675, 744.1875,
912 kS/s data rates
 Secondary RF base-band interface for dual
tuner applications
 Glueless interface to Synchronous SDRAM
addressing up to 512 Mbit of SDRAM in x16
configuration
 Optional Serial Flash memory SPI interface for
application code storage
 IIS serial audio interface with programmable
sample rate converter
 Primary and secondary serial interfaces for
host micro communication based on industry
standard IIC and SPI
 Several General purpose IOs
 One Internal clock oscillator and two internal
PLLs
 External clock input
 1.2 V core supply; 3.3 V I/O supply