ATR2740M1
ATR2740M1 is DAB Digital Processing Device manufactured by Atmel.
Features
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- ATR2740M1 is a Special Version of ATR2740 Remended for Automotive
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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) Utilizes Teak DSPCore™
- 16-bit Fixed-point Digital Signal Processing Core DAB 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
- plex 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
- Two USARTs 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 fortable 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 Very Low External ponent Count
DAB Digital Processing Device ATR2740M1 Summary
NOTE: This is a summary document. The plete document is available. For more information, please contact your local Atmel sales office.
4977CS- DAB- 10/08
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