atr2740m1 ATMEL Corporation, atr2740m1 Datasheet

atr2740m1

Manufacturer Part Number

atr2740m1

Description

Atr2740m1 Dab Digital Processing Device

Manufacturer

ATMEL Corporation

Datasheet

1.ATR2740M1.pdf (7 pages)

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Features

•

ATR2740M1 is a Special Version of ATR2740 Recommended for Automotive

Applications

Highly Integrated Digital Device for DAB Receivers (Eureka 147)

Utilizes the ARM7TDMI

Utilizes TeakDSPCore

HDAB OFDM Channel Demodulator and Decoder

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

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

10 Msps High-speed Low-power Pipelined ADC

ARM7TDMI Core User Software Extension

Large Variety of Interfaces

Master/Slave SPI Interface

Programmable Watchdog Timer

Power Management Controller (PMC)

32 User Programmable I/O Lines (PIO)

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

Robust LQFP128 Package

Very Low External Component Count

– High-performance 32-bit RISC Architecture

– High-density 16-bit Instruction Set

– Embedded ICE (In-Circuit Emulation)

– 16-bit Fixed-point Digital Signal Processing Core

– 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

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

– PAD Extraction

– Two Independent Data Packet Mode Decoder

– Supports Wide IF Range of 2.048 MHz to 50 MHz

– Complex Bandpass Filtering

– Optional SAW Filter Equalization

– Audio Player MP3 Support

– I

– USB V1.1 Full Speed

– Two USARTs

– CAN 2.0A and 2.0B

– Two Dedicated Peripheral Data Controller (PDC) Channels

– 8- to 16-bit Programmable Data Length

– Four External Slave Chip Selects

– CPU and Peripherals Can Be De-activated Individually

– Simple But Comfortable Gearing and Clocking Unit

S/SPDIF, SFCO, SSO, RDI, RS-232, USART

™

Core

DAB Digital

Processing

Device

ATR2740M1

Summary

Preliminary

NOTE: This is a summary document.

The complete document is available

under NDA. For more information,

please contact your local Atmel sales

office.

4977AS–DAB–01/07

Related parts for atr2740m1

atr2740m1 Summary of contents

Page 1

... Features • ATR2740M1 is a Special Version of ATR2740 Recommended for Automotive Applications • 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) ™ ...

Page 2

... The advanced Atmel technology and the architecture of the ATR2740M1 enable maximum per- formance at a very low current consumption. The wide flexibility offered by the ATR2740M1 is due to the large variety of interfaces supported. For control functions, UART, USB, and SPI are available. As data interfaces, an SSO, SFCO, ...

Page 3

... USB IRQ0 IRQ1 IRQ3 Watchdog Data bus Address bus Control 4977AS–DAB–01/07 ATR2740M1 ADC ADC_DATA Advanced Power Clock Management ARM7TDMI System ATR2740M1 [Preliminary] TXRDI DAB Channel Decoder SFCO I2S/SPDIF Signal I2S/SPDIF Processing Watchdog CORE SSO SPI USART1 USART2 RESET GPIO ...

Page 4

... USB input low level 1.17 USB input high level USB differential input 1.18 sensitivity USB differential input 1.19 common mode range 1.20 USB output low level *) Type means 100% tested 100% correlation tested Characterized on samples Design parameter ATR2740M1 [Preliminary] 4 Symbol T Stg VDD18 VDD33 AVDD = +1.8V + amb ...

Page 5

... Decode of all MSC’s and 1 audio sub-channel 4977AS–DAB–01/07 = +1.8V + amb Pin Symbol VOHUSB TFR TFE FUSB FTCK = +3.3V + amb Pin Symbol AVDD FIF = +1.8V +25°C CC amb ATR2740M1 [Preliminary] Min. Typ. Max. 2.8 3 0.02 33 Min. Typ. Max. Unit 3 3.3 3.6 2.048 ...

Page 6

... Ordering Information Extended Type Number ATR2740M1-RQHH 7. Package Information LQFP128 Package: LQFP 128 (acc. JEDEC OUTLINE No. MS-026) Dimensions in mm 128 Drawing-No.: 6.543-5103.01-4 Issue: 1; 15.09.03 ATR2740M1 [Preliminary] 6 Package LQFP128 16 ±0.2 14 ±0.1 12 Remarks mm, 0.40 mm pitch, Pb-free, for automotive applications 1.6 max. 0.1 ±0.05 ...

Page 7

... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © Atmel Corporation 2007. All rights reserved. Atmel marks or trademarks of Atmel Corporation or its subsidiaries. ARM7TDMI DSP Group Inc. Other terms and product names may be trademarks of others. Atmel Operations ...

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