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ADSP1802 - SHARC Processor

Datasheet Summary

Description

The ADSP1802 is a digital signal processor (DSP) that

Features

  • High performance 32-bit/40-bit floating-point processor for high performance audio processing.
  • SIMD computational architecture.
  • On-chip memory.
  • 5 Mb L1 on-chip RAM.
  • 8 Mb L2 RAM.
  • Maximum instruction rate up to 400 MHz.
  • Supports VISA.
  • Supports FIR, IIR, FFT accelerator.
  • DAI.
  • 8 SPORTs.
  • 4 PCGs.
  • 1 S/PDIF transceiver.
  • 4 ASRCs with.
  • 140 dB SNR performance.
  • 1 IDP/PDAP.
  • 1 DAI SRU.
  • DPI.
  • 2 SPIs.
  • 1 UART.

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Datasheet preview – ADSP1802

Datasheet Details

Part number ADSP1802
Manufacturer Analog Devices
File Size 1.15 MB
Description SHARC Processor
Datasheet download datasheet ADSP1802 Datasheet
Additional preview pages of the ADSP1802 datasheet.

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Full PDF Text Transcription

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FEATURES ► High performance 32-bit/40-bit floating-point processor for high performance audio processing ► SIMD computational architecture ► On-chip memory ► 5 Mb L1 on-chip RAM ► 8 Mb L2 RAM ► Maximum instruction rate up to 400 MHz ► Supports VISA ► Supports FIR, IIR, FFT accelerator ► DAI ► 8 SPORTs ► 4 PCGs ► 1 S/PDIF transceiver ► 4 ASRCs with −140 dB SNR performance ► 1 IDP/PDAP ► 1 DAI SRU ► DPI ► 2 SPIs ► 1 UART ► 12 flags FUNCTIONAL BLOCK DIAGRAM Data Sheet ADSP1802 SHARC Processor ► 1 TWI ► 3 PWM modules (PWM1, PWM2, and PWM3) ► 2 general-purpose timers ► 1 DPI SRU2 ► 1 thermal diode ► AEC-Q100 qualified for automotive applications APPLICATIONS ► Audio and acoustic processing in cabin, including active sound design, advanced chime, hands free and voice preprocessing, active noise
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