Download AK4421A Datasheet PDF
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AK4421A Description

The AK4421A is 3.3V 24-bit stereo DAC with an integrated 2Vrms output buffer. A charge pump in the buffer develops an internal negative power supply rail that enables a ground-referenced 2Vrms output. Using AKM’s multi bit modulator architecture, the AK4421A delivers a wide dynamic range while preserving linearity for improved THD+N performance.

AK4421A Key Features

  • Ordering Guide
  • Pin Layout
  • 20 ∼ +85°C
  • patibility with AK4420, AK4421, AK4424, AK4423 and AK4421A
  • 24-bit MSB/I²S SMUTE DIF -92dB 105dB
  • 92dB (-3dBFS) 102dB
  • 24-bit MSB/I²S SMUTE DIF -92dB 102dB
  • Not available X: Available