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AK4691 Datasheet 4ch Adc + 2ch Dac

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: [AK4691] AK4691 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP GENERAL.

General Description

The AK4691 is a 16bit, 4ch ADC and 2ch DAC with Microphone-Amplifier, Headphone-Amplifier, and Speaker-Amplifier.

The recording block corresponds to supports 4-channel inputs, and also has 3-input selector for Internal/External MIC and LINE, output power for Microphone, Pre-Amp, and ALC (Automatic Level Control) circuit.

The playback bock has Lineout-Amplifier, Headphone-Amplifier, and Speaker-Amplifier.

Key Features

  • 1. Recording Function.
  • 4-channel Single-ended Pre-Amp (Pre-Amp Gain: 0dB, +18dB, +20dB, +24dB or +28dB).
  • 2-channel Line Input.
  • 3-input Selector (Internal MIC, External MIC or LINE).
  • 4-channel Digital ALC (Automatic Level Control).
  • ADC Performance: S/(N+D): 82dB, DR, S/N: 90dB (Pre-Amp=+24dB) S/(N+D): 85dB, DR, S/N: 90dB (LINE).

AK4691 Distributor & Price

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