Download AK4519 Datasheet PDF
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AK4519 Description

AK4519 is low voltage 20bit A/D & D/A converter for portable digital audio system. In the AK4519, the loss of accuracy form clock jitter is also improved by using SCF techniques for on-chip post filter. Analog signal input/output of the AK4519 are single-ended, therefore, external filter is not required.

AK4519 Key Features

  • S/(N+D): 83dB
  • Dynamic Range, S/N: 89dB at 2.5V, 90dB at 3V † Single-ended DAC
  • 2nd order SCF + 2nd order CTF
  • Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling
  • S/(N+D): 83dB
  • Dynamic Range, S/N: 92dB at 2.5V, 93dB at 3V † Audio I/F format
  • ADC:20bit MSB justified, DAC:20bit LSB justified
  • Ordering Guide
  • Pin Layout
  • Digital Ground Pin