Datasheet

TLV320AIC31
www.ti.com ............................................................................................................................................. SLAS497C – AUGUST 2006 – REVISED DECEMBER 2008
Page 0 / Register 43: Left DAC Digital Volume Control Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 R/W 1 Left DAC Digital Mute
0: The left DAC channel is not muted
1: The left DAC channel is muted
D6 – D0 R/W 0000000 Left DAC Digital Volume Control Setting
0000000: Gain = 0.0-dB
0000001: Gain = – 0.5-dB
0000010: Gain = – 1.0-dB
…
1111101: Gain = – 62.5-dB
1111110: Gain = – 63.0-dB
1111111: Gain = – 63.5-dB
Page 0 / Register 44: Right DAC Digital Volume Control Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 R/W 1 Right DAC Digital Mute
0: The right DAC channel is not muted
1: The right DAC channel is muted
D6 – D0 R/W 0000000 Right DAC Digital Volume Control Setting
0000000: Gain = 0.0-dB
0000001: Gain = – 0.5-dB
0000010: Gain = – 1.0-dB
…
1111101: Gain = – 62.5-dB
1111110: Gain = – 63.0-dB
1111111: Gain = – 63.5-dB
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