STA680 Datasheet, PDF (1/43 Pages) STMicroelectronics – HD Radio base-band receiver

STA680
HD Radio™ base-band receiver
Preliminary Data
Features
General
■ HD Radio signal decoding for AM and FM
digital audio
■ Tensilica™ signal/audio processing core
architecture running up to 166 MHz
■ Hardware support for conditional access
(one-time programmable 640-bit memory)
■ 2 internal PLLs: processor cores and
peripheral bus
■ 1 Internal clock oscillator and external clock input
■ Less than 200 mW with core voltage of 1.2 V
and I/O voltage of 3.3 V
■ Temperature range: -40 to +85 °C
LQFP144 (20x20x1.4 mm)
LFBGA 168 balls
(12x12x1.4 mm)
Other interfaces
■ One stereo audio sample rate converter
(44.1 kS/s, 45.6 kS/s, 48 kS/s)
■ One input and three stereo channels audio
output (by IIS serial audio interface)
■ 2 IIC and 3 SPI serial interfaces
■ 1 UART interface
■ 1 GPIO interface (8 lines)
Memories
■ Internal boot ROM
■ SD/MMC interface via SPI
■ JTAG interface
■ SDRAM controller addressing up to 512 Mbit of
SDRAM in x16 configuration
■ Serial Flash memory interface for application
code loading
Turner interface
■ Support of RF-IF peripheral processor (RIPP)
and other front ends such as STA3004 and
STA7506
Supported HD Radio system capabilities
■ Multicasting
■ Program service data
■ Real-time traffic
■ Audio time shifting
■ iTunes Tagging ™
■ Surround sound
■ Input from RF front-end via programmable
serial interface supporting 650 kS/s, 675 kS/s,
744.1875 kS/s, 882 kS/s, 912 kS/s sample rates
■ Secondary RF front-end interface for dual tuner
applications
Applications
■ Car radio
■ Personal navigation device (PND)
■ Portable battery operated systems
Table 1. Device summary
Order code
Package⁽¹⁾
Packing
STA680
LFBGA 168 balls (12x12x1.4 mm)
Tray
STA680Q
LQFP144 (20x20mm)
Tray
1. ECOPACK® compliant.
July 2008
Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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