Datasheet

MAX9880A
Low-Power, High-Performance
Dual I
2
S Stereo Audio Codec
64 ______________________________________________________________________________________
SEQUENCE DESCRIPTION REGISTERS
1 Select voice filters 0x11
2 Set ADC level to 0dB 0x18, 0x19
3 Configure microphone gain 0x20, 0x21
4 Set line output volume (if using) 0x1E, 0x1F
5 Configure ADC input mixer 0x22
6 Configure MICBIAS voltage 0x23
7 Enable ADC 0x26
8 Enable LRCLK and BCLK (if operating in slave mode) N/A
9 Enable MAX9880A 0x27
Table 32. Voice Microphone Record
SEQUENCE DESCRIPTION REGISTERS
1 Select voice filters 0x11
2 Set ADC level to 0dB 0x18, 0x19
3 Configure microphone gain 0x20, 0x21
4 Set line output volume (if using) 0x1E, 0x1F
5 Configure ADC input mixer 0x22
6 Configure MICBIAS voltage 0x23
7 Enable ADCs and DACs as required 0x26
8 Enable LRCLK and BCLK (if operating in slave mode) N/A
9 Enable MAX9880A 0x27
Table 33. Voice Playback with Record