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參數(shù)資料
| 型號： | ATR2740 |
| 廠商： | Atmel Corp. |
| 英文描述： | DAB DIGITAL PROCESSING DEVICE |
| 中文描述： | DAB數(shù)字處理裝置 |
| 文件頁數(shù)： | 1/7頁 |
| 文件大?。?/td> | 541K |
| 代理商： | ATR2740 |
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 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
– 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
– 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.
DAB Digital
Processing
Device
ATR2740
Summary
Preliminary
Note: This is a summary document. A complete document
is available under NDA. For more information, please con-
tact your local Atmel sales office
Rev. 4816BS–DAB–11/04
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ATR2740-7GHG | DAB DIGITAL PROCESSING DEVICE |
| ATR2740-RQHH | DAB DIGITAL PROCESSING DEVICE |
| ATR2806-PNQG | Low IF WDCT 2.4 GHz Transceiver |
| ATR2806 | LOW IF WDCT 2.4 GHz TRANSCEIVER |
| ATR2807-PNQG | 3.3 GHz LO + PLL-chip |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ATR2740_07 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:DAB Digital Processing Device |
| ATR2740_08 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:DAB Digital Processing Device |
| ATR2740-7GHG | 功能描述:射頻無線雜項 COM.RADIO-DAB BB PROCESSOR RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
| ATR2740M1 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:DAB Digital Processing Device |
| ATR2740M1-RQHH | 功能描述:射頻無線雜項 COM.RADIO-DAB BB PROCESSOR RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
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