Datasheet > ATR2740

ATR2740

更新时间： 2024-11-24 21:55:07

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
7页	543K
描述
DAB DIGITAL PROCESSING DEVICE

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ATR2740 数据手册

Features

• Highly Integrated Digital Device for DAB Receivers (Eureka 147)

• Utilizes the ARM7TDMI^®Core

– High-performance 32-bit RISC Architecture

– High-density 16-bit Instruction Set

– Embedded ICE (In-Circuit Emulation)

– 128-kByte Program and Data RAM

• Utilizes TeakDSPCore^®

– 16-bit Fixed-point Digital Signal Processing Core

– High-performance Dual MAC Architecture

– 75 MHz Single Clock Design

DAB Digital

Processing

Device

• DAB OFDM Channel Demodulator and Decoder

– Fully Integrated, Supports all DAB Functions and

Modes

– Full Data Rate of 1.8 Mbit Can Be Decoded

– Proven Time and Frequency Synchronization

with a Wide-range Parameter Set

– Automatic Mode Detection (AMD)

– Digital AFC (Frequency Tolerance < 0.5 Hz for Mode I)

– Digital AGC with a Wide Gain Control Range

– Demodulation and Decoding of up to 64 UEP/EEP Sub-channels

– Support of Dynamic Multiplex Reconfiguration (DMR) without Mute State

– Digital Zero-symbol Detection (FSYNCH Generation)

• Audio Source Decoder (ASD) and Data Decoder (DD)

– On-chip De-interleaver Memory for Full 1.8 Mbit/s Decoding Data Rate

– Programmable Fader

ATR2740

Summary

– Programmable DRC

– PAD Extraction

– Two Independent Data Packet Mode Decoder

• Integrated High-density SRAM Supporting Time and Frequency De-interleaving

• 10 Msps High-speed Low-power Pipelined ADC

– Supports Wide IF Range of 2.048 MHz to 50 MHz

– Complex Bandpass Filtering

Preliminary

– Optional SAW Filter Equalization

• ARM7TDMI Core User Software Extension

– Audio Player MPEG3 Support

• Large Variety of Interfaces

– I2S/SPDIF, SFCO, SSO, RDI, RS-232, USART

– USB 2.0 Full Speed

– Two USARTs

– CAN 2.0A and 2.0B

• Master/Slave SPI Interface

– Two Dedicated Peripheral Data Controller (PDC) Channels

– 8- to 16-bit Programmable Data Length

– Four External Slave Chip Selects

• Simple Memory Concept, Only One External Flash Required

• Programmable Watchdog Timer

• Power Management Controller (PMC)

– CPU and Peripherals Can Be De-activated Individually

– Simple But Comfortable Gearing and Clocking Unit

• 32 User Programmable I/O Lines (PIO)

• Low-power Consumption for Portable Applications (3.3 V and 1.8 V)

• Robust LQFP128 Package, BGA121 Package

• Very Low External Component Count

Electrostatic sensitive device.

Observe precautions for handling.

Rev. 4816BS–DAB–11/04

Note: This is a summary document. A complete document

is available under NDA. For more information, please con-

tact your local Atmel sales office

12 3 4 5 6 7

中文翻译

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与ATR2740相关器件

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ATR2740_07	ATMEL	获取价格	DAB Digital Processing Device
ATR2740_08	ATMEL	获取价格	DAB Digital Processing Device
ATR2740-7GHG	ATMEL	获取价格	DAB DIGITAL PROCESSING DEVICE
ATR2740M1	ATMEL	获取价格	DAB Digital Processing Device
ATR2740M1-RQHH	ATMEL	获取价格	DAB Digital Processing Device
ATR2740-RQHH	ATMEL	获取价格	DAB DIGITAL PROCESSING DEVICE
ATR2800D	INFINEON	获取价格	HYBRID - HIGH RELIABILITY DC-DC CONVERTER
ATR2800D_15	INFINEON	获取价格	HYBRID - HIGH RELIABILITY DC-DC CONVERTER
ATR2800S	INFINEON	获取价格	HYBRID - HIGH RELIABILITY DC-DC CONVERTER
ATR2800S_15	INFINEON	获取价格	HYBRID - HIGH RELIABILITY DC-DC CONVERTER

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