STA3005 Datasheet, PDF (1/5 Pages) STMicroelectronics – Dual-IF AM/FM digital radio receiver

STA3005
Dual-IF AM/FM digital radio receiver
Data Brief
Feature summary
■ DIGITAL DIVERSITY SYSTEM
■ DIGITAL DIRECTIONAL ANTENNA SYSTEM
■ TWO 5-BIT Σ∆ INTERMEDIATE FREQUENCY
ADCs
■ INTERMEDIATE FREQUENCY PROCESSOR
■ AUDIO FILTER PROCESSOR
■ TWO 16-BIT STEREO AUDIO ADCs WITH
INPUT AUDIO MULTIPLEXER
■ TWO 24-BIT STEREO AUDIO DACs WITH 5-
BIT ANALOG VOLUME CONTROL
■ RADIO DATA SYSTEM (RDS) PROCESSOR
■ DSP-EMERALD SUBSYSTEM
24-bit, fixed point, 116MIPS DSP-EMERALD
core
16k x 32bit (64kByte) program ROM (PROM)
6k x 32bit (64kByte) program RAM (PRAM)
6k x 24bit (18kByte) data XRAM
6k x 24bit (18kByte) data YRAM
■ ARM7 SUBSYSTEM
32-bit, fixed point, 58MIPS ARM7TDMI core
14kByte data RAM
38kByte program RAM (PRAM)
26kByte program ROM
JTAG/ETM7 real-time debugging
TQFP144
Internal Peripheries:
– Direct Memory Access (DMA)
– Asynchronous Serial Interface UART (SCI)
– Synchronous Serial Interfaces BSPI (SPI2)
– 32 multifunctional bidirectional I/O lines
(GPIO)
– I²C interface
– Watch Dog (WDOG)
– Wake-up Interrupt Management Unit
(WUIMU)
– Timer (EFT)
■ DIGITAL INPUT INTERFACES (SAI1-4,
SPDIF)
■ DIGITAL OUTPUT INTERFACES (IBOC,
DRM, SAI1-4)
■ ON-BOARD XTAL OSCILLATOR AND PLL
■ CLOCK REFERENCE GENERATION FOR
FRONT_END IC
■ EXTERNAL CONTROL INTERFACES
(JTAG/ETM7, I²C, SPI1, SPI2, SCI, GPIO)
Order codes
Part number
STA3005
Op. Temp. range, °C
-40 to +85
Package
TQFP144
Packing
Tube
June 2006
Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
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