AK7735EQ Datasheet, PDF (123/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
Addr
0050
Register Name
MIC AMP Gain
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
MGNL[3:0]
MGNR[3:0]
R/W
R/W
0000
0000
MGNL[3:0]: Lch Gain Setting of Microphone Input (Table 45)
Default: “0000” (0dB)
MGNR[3:0]: Rch Gain Setting of Microphone Input (Table 45)
Default: “0000” (0dB)
Addr
0051
Register Name
MIC AMP Gain Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
0
MICLZCE MICRZCE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
MICLZCE: Zero Cross Enable of Lch Microphone Gain
0: Lch Zero Crossing Detection is OFF (default)
1: Lch Zero Crossing Detection is ON
MICRZCE: Zero Cross Enable of Rch Microphone Gain
0: Rch Zero Crossing Detection is OFF (default)
1: Rch Zero Crossing Detection is ON
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
0052 ADC1 Lch Digital Volume
VOLAD1L[7:0]
0053 ADC1 Rch Digital Volume
VOLAD1R[7:0]
0054 ADC2 Lch Digital Volume
VOLAD2L[7:0]
0055 ADC2 Rch Digital Volume
VOLAD2R[7:0]
R/W
R/W
Default
30H
VOLAD1L[7:0]: Lch Digital Volume Setting of ADC1 (Table 49)
Default: 30H (0dB)
VOLAD1R[7:0]: Rch Digital Volume Setting of ADC1 (Table 49)
Default: 30H (0dB)
VOLAD2L[7:0]: Lch Digital Volume Setting of ADC2 (Table 49)
Default: 30H (0dB)
VOLAD2R[7:0]: Rch Digital Volume Setting of ADC2 (Table 49)
Default: 30H (0dB)
016014707-E-00
- 123 -
2016/12