AK4683
Description
The AK4683 is a single chip CODEC that includes two channels of ADC and four channels of DAC. The ADC outputs 24bit data and the DAC accepts up to 24bit input data.
Key Features
- Non-PCM Bit Stream Detection
- DTS-CD Bit Stream Detection
- Sampling Frequency Detection (32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz)
- Unlock & Parity Error Detection
- Validity Flag Detection - Up to 24bit Audio Data Format - 40-bit Channel Status Buffer - Burst Preamble bit Pc and Pd Buffer for Non-PCM bit stream - Q-subcode Buffer for CD bit stream TTL Level Digital I/F External Master Clock Input: - 256fs, 384fs, 512fs (fs=32kHz 48kHz) - 128fs, 192fs, 256fs (fs=64kHz 96kHz) - 128fs (fs=120kHz 192kHz) Master Clock Output: 128fs/256fs/384fs/512fs 2 Audio Serial I/F (PORTA, PORTB) - Master/Slave mode - I/F format PORTA: Left/Right(20/24 bit) justified, I2S, TDM PORTB: Left/Right(20/24 bit) justified, I2S 4-wire Serial and I2C Bus P I/F for mode setting Operating Voltage: 4.5 to 5.5V Power Supply for output buffer: 2.7 to 5.5V 64pin LQFP Package (0.5mm pitch)
