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ADAU1797 - High-Performance Audio Codec

Description

The device is a low power, high-performance audio codec that provides three analog input channels, ten DMIC input channels, two PDM output channels, and one high-efficiency Class-D amplifier output channel.

Features

  • FastDSP™ audio processing engine.
  • Low latency at sample rates up to 768kHz.
  • Supports up to 128 instructions.
  • Tensilica® HiFi 3z DSP with TIE accelerators.
  • Quad MAC/cycle and 1024kB total memory.
  • 2-way SIMD IEEE floating point multiplier.
  • Supports both 50MHz and 200MHz modes.
  • 5μs group delay (analog input to amp output).
  • 768kHz sample rate (FastDSP bypass mode).
  • Three low power 24-bit ADC record channels.
  • 104dB SNR, -91dB THD+N, 0.6mW (PGA o.

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Datasheet Details

Part number ADAU1797
Manufacturer Analog Devices
File Size 2.59 MB
Description High-Performance Audio Codec
Datasheet download datasheet ADAU1797 Datasheet
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Data Sheet ADAU1797 High-Performance Audio Codec with Integrated HiFi 3z and FastDSP Cores FEATURES  FastDSP™ audio processing engine  Low latency at sample rates up to 768kHz  Supports up to 128 instructions  Tensilica® HiFi 3z DSP with TIE accelerators  Quad MAC/cycle and 1024kB total memory  2-way SIMD IEEE floating point multiplier  Supports both 50MHz and 200MHz modes  5μs group delay (analog input to amp output)  768kHz sample rate (FastDSP bypass mode)  Three low power 24-bit ADC record channels  104dB SNR, -91dB THD+N, 0.6mW (PGA on)  Flexible differential or single-ended inputs  Ten digital microphone (DMIC) input channels  Two clock outputs (384kHz to 6.144MHz)  Mono low power 24-bit DAC playback channel  113dB SNR, -93dB THD+N, 1.
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