STA680
Features
■ 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:
– Conditional access (CA)
– Apple ID3 tag
– Multicasting
– Electronic program guide (EPG)
– Real-time traffic
– Audio time shifting
■ Variable input base-band data-rate I2S-like
interface supporting 650, 675, 744.1875, 882,
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
