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TLV320AIC3106
SLAS509B–DECEMBER 2006–REVISED JUNE 2007
Page 0 / Register 17:
MIC3L/R to Left ADC Control Register
BIT
READ/
WRITE
R/W
RESET
VALUE
1111
DESCRIPTION
D7-D4
MIC3L Input Level Control for Left ADC PGA Mix
Setting the input level control to a gain below automatically connects MIC3L to the left ADC
PGA mix
0000: Input level control gain = 0.0-dB
0001: Input level control gain = –1.5-dB
0010: Input level control gain = –3.0-dB
0011: Input level control gain = –4.5-dB
0100: Input level control gain = –6.0-dB
0101: Input level control gain = –7.5-dB
0110: Input level control gain = –9.0-dB
0111: Input level control gain = –10.5-dB
1000: Input level control gain = –12.0-dB
1001–1110: Reserved. Do not write these sequences to these register bits
1111: MIC3L is not connected to the left ADC PGA
MIC3R Input Level Control for Left ADC PGA Mix
Setting the input level control to a gain below automatically connects MIC3R to the left ADC
PGA mix
0000: Input level control gain = 0.0-dB
0001: Input level control gain = –1.5-dB
0010: Input level control gain = –3.0-dB
0011: Input level control gain = –4.5-dB
0100: Input level control gain = –6.0-dB
0101: Input level control gain = –7.5-dB
0110: Input level control gain = –9.0-dB
0111: Input level control gain = –10.5-dB
1000: Input level control gain = –12.0-dB
1001–1110: Reserved. Do not write these sequences to these register bits
1111: MIC3R is not connected to the left ADC PGA
D3-D0
R/W
1111
Page 0 / Register 18:
MIC3L/R to Right ADC Control Register
BIT
READ/
WRITE
R/W
RESET
VALUE
1111
DESCRIPTION
D7–D4
MIC3L Input Level Control for Right ADC PGA Mix
Setting the input level control to a gain below automatically connects MIC3L to the right ADC
PGA mix
0000: Input level control gain = 0.0-dB
0001: Input level control gain = –1.5-dB
0010: Input level control gain = –3.0-dB
0011: Input level control gain = –4.5-dB
0100: Input level control gain = –6.0-dB
0101: Input level control gain = –7.5-dB
0110: Input level control gain = –9.0-dB
0111: Input level control gain = –10.5-dB
1000: Input level control gain = –12.0-dB
1001–1110: Reserved. Do not write these sequences to these register bits
1111: MIC3L is not connected to the right ADC PGA
MIC3R Input Level Control for Right ADC PGA Mix
Setting the input level control to a gain below automatically connects MIC3R to the right ADC
PGA mix
0000: Input level control gain = 0.0-dB
0001: Input level control gain = –1.5-dB
0010: Input level control gain = –3.0-dB
0011: Input level control gain = –4.5-dB
0100: Input level control gain = –6.0-dB
0101: Input level control gain = –7.5-dB
0110: Input level control gain = –9.0-dB
0111: Input level control gain = –10.5-dB
1000: Input level control gain = –12.0-dB
1001–1110: Reserved. Do not write these sequences to these register bits
1111: MIC3R is not connected to right ADC PGA
D3–D0
R/W
1111
53
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