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ATR2740

ATMEL Corporation
Part Number ATR2740
Manufacturer ATMEL Corporation
Description DAB Digital Processing Device
Published Jan 22, 2009
Detailed Description Features www.DataSheet4U.com • Highly Integrated Digital Device for DAB Receivers (Eureka 147) • Utilizes the ARM7TDMI® ...
Datasheet PDF File ATR2740 PDF File

ATR2740
ATR2740

Overview
Features www.
DataSheet4U.
com • 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) Utilizes TeakDSPCore™ – 16-bit Fixed-point Digital Signal Processing Core HDAB OFDM Channel Demodulator and Decoder – Fully Integrated, Supports all DAB Functions and Modes – Full Data Rate of 1.
8 Mbit Can Be Decoded – 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 Audio Source Decoder (ASD) and Data Decoder (DD) – On-chip De-interleaver Memory for Full 1.
8 Mbit/s Decoding Data Rate – 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 – Optional SAW Filter Equalization ARM7TDMI Core User Software Extension – Audio Player MP3 Support Large Variety of Interfaces – I2S/SPDIF, SFCO, SSO, RDI, RS-232, USART – USB V1.
1 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 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.
3V and 1.
8V) Robust LQFP128 Package, BGA121 Package Very Low External Component Count DAB Digital Processing Device ATR2740 Summary NOTE: This is a summary document.
The complete document is available under NDA.
For more information, please contact your local Atmel sales office.
4816FS–...


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