STA3005 Просмотр технического описания (PDF) - STMicroelectronics

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STA3005

Dual-IF AM/FM digital radio receiver

STMicroelectronics 

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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