Analog Devices Part Number- ADSP-21371 - High-Performance 32-bit Floating-Point SHARC Processor for Automotive Audio

Product Description

The third generation of SHARC® Processors, which includes the ADSP-21375 and ADSP-21371, offers increased performance, audio and application-focused peripherals, and new memory configurations...More

This Data Sheet Addendum introduces the 208-Lead EPAD package for the ADSP-21371/ADSP-21375 SHARC processors.

Specifications

Clock Speed (MHz)	266MHz
MMACs	532
MFLOPs	1596
On-Chip SRAM (Mbits)	1Mbit
On-Chip ROM (Mbits)	4Mbit
Serial Ports	8
Core Voltage (V)	1.2V
DAI	X
Package	MQFP


Functional Block Diagram		Enlarge

Features

266 MHz SIMD SHARC Core, capable of 1596 MFLOPS peak performance 1Mbit SRAM ; 4 Mbits ROM embedded with industry-standard audio decode and post-processing coefficients 32-bit DMA transfers at peripheral clock speed, in parallel with full-speed processor execution 32-Bit wide external port provides glueless connection to both synchronous (SDRAM) and asynchronous memory devices Direct execution from main memory Digital Audio Interface (DAI) enabling user-definable access to peripherals including an S/P DIF Tx/Rx. Delay-line DMA engine maintains circular buffers in external memory with tap/offset based reads 8 serial ports (SPORTs) supporting I2S, left-justified sample pair, and TDM modes 2 SPI-compatible ports supporting master and slave modes 16 Pulse Width Modulation (PWM) channels 3 full-featured timers 208-lead MQFP package: commercial and industrial temperature ranges

Applications

Automotive Audio Professional Audio Consumer AVR Digital Audio Amplifiers Industrial and Instrumentation

Development Tools

	VisualDSP++ for SHARC Processors Easy-to-use integrated software development and debugging environment (IDDE). Efficiently manage projects from start to finish from within a single interface…more info
	EZ-KIT Lite for the ADSP-2137x SHARC Processor Includes an ADSP-21375 desktop evaluation board and fundamental debugging software to facilitate architecture evaluations via a USB-based PC-hosted tool set...more info

Price, Packaging, and Availability

Print Table

ADSP-21371 Model Options

Model	Status	Package	Pins	Temp Range	Price* (1000 pcs.)	Available	RoHS Compliant	Samples Cart	Purchase Cart
ADSP-21371BSWZ-2B	Pre-Release	208 ld LQFP (28x28x1.4mm w/7mm heatsink)	208	Ind	$15.73	-	Y Material Declaration	Contact ADI	Contact ADI
ADSP-21371KSWZ-2B	Pre-Release	208 ld LQFP (28x28x1.4mm w/7mm heatsink)	208	Comm	$13.11	-	Y Material Declaration	Contact ADI	Contact ADI

21375-HARDWARE: ADSP-21375 SHARC EZ-KIT Lite Evaluation Kit

Model	Status	Package	Pins	Temp Range		Available	RoHS Compliant	Samples Cart	Purchase Cart
ADZS-21375-EZLITE	Prodn	EVALUATION BOARDS	-	Comm	$550.00	5/16/2008	Y	Contact ADI	Add to Cart


The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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ADSP-21371 High-Performance 32-bit Floating-Point SHARC Processor for Automotive Audio