AK4612
Overview
The AK4612 is a single chip audio CODEC that includes six ADC channels and eight DAC channels. The converters are designed with Enhanced Dual Bit architecture for the ADC’s, and Advanced Multi-Bit architecture for the DAC, enabling very low noise performance.
- 6channel 24bit ADC - 128x Oversampling - Linear Phase Digital Anti-Alias Filter - Analog Anti-Alias Filter for Single-Ended Input and Differential Input - ADC S/(N+D) 92dB: Single-Ended Input 97dB: Differential Input - ADC DR, S/N 103dB: Single-Ended Input 104dB: Differential Input - Digital HPF for offset cancellation - I/F format: MSB justified, I2S or TDM - Overflow flag 2. 8channel 24bit DAC - 128x Oversampling - Linear Phase 24bit 8 times Digital Filter - Analog Smoothing Filter for Single-Ended Output - DAC S/(N+D) 94dB: Single-Ended Output 100dB: Differential Output - DAC DR, S/N 105dB: Single-Ended Output 108dB: Differential Output - Individual channel digital volume with 256 levels and 0.5dB steps - Soft mute - De-emphasis for 32kHz, 44.1kHz and 48kHz - Zero Detect Function - I/F format: MSB justified, LSB justified (16bit, 20bit, 24bit), I2S or TDM Sampling Frequency - Normal Speed Mode: 32kHz to 48kHz - Double Speed Mode: 64kHz to 96kHz - Quad Speed Mode: 128kHz to 192kHz Master / Slave mode 3.
- MS1039-E-02 -
