STA680：HD-Radio base-band receiver _ BDTIC 中国领先电子元器件代理商

STA680：HD-Radio base-band receiver

The STA680 is an HD-radio base-band processor for car-radio applications. The STA680 functionality includes audio decompression and data processing, while multiple interfaces ensure flexible integration into the system.

The STA680 takes full advantage of HD 1.5 Radio benefits including CD-like audio quality from HD Radio FM broadcasts and FM-like audio quality using HD Radio AM, while program associated data or traffic information is received from the second channel.

Key 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
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