AK4519 Overview
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