AK7746 Datasheet, PDF (29/62 Pages) Asahi Kasei Microsystems – Audio DSP with 5-channel 24-bit ADC and Input Mux

[ASAHI KASEI]
[AK7746]
4) CONT3 : ADC2, ADC1 input selector setting
When changing this setting during RUN steate, it may come out click noise.
Command
Code
Name
D7
D6
D5
D4
WR
66h 76h CONT3 ASEL2[2] ASEL2[1] ASEL2[0]
TEST
D3
ASEL1[2]
D2
ASEL1[1]
D1
D0 Default
ASEL1[0] × 0000 000X
c D7,D6,D5 : ASEL2[2:0] ADC2 Input selector setting
ASEL2[2]
ASEL2[1]
ASEL2[0]
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
Selected analog input pins
AINL-,AINL+,AINR-,AINR+
AINL2,AINR2
AINL3,AINR3
AINL4,AINR4
AINL5,AINR5
AINL6,AINR6
AINL7,AINR7
AINL8,AINR8
d D4 : TEST
0: Normal operation
1: TEST MODE ( Do NOT use this.)
e D3,D2,D1 : ASEL1[2:0] ADC1 input
ASEL1[2]
ASEL1[1]
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
ASEL1[0]
0
1
0
1
0
1
0
1
Selected analog input pins
AINL-,AINL+,AINR-,AINR+
AINL2,AINR2
AINL3,AINR3
AINL4,AINR4
AINL5,AINR5
AINL6,AINR6
AINL7,AINR7
AINL8,AINR8
f D0 : Always input 0
Note) Underlines of the c~e mean default setting.
[MS0369-E00]
- 29 -
2004/12