Datasheet

PCM5141, PCM5142
SLAS759A –AUGUST 2012–REVISED SEPTEMBER 2012 www.ti.com
Page 0 / Register 60
Dec Hex b7 b6 b5 b4 b3 b2 b1 b0
60 3C RSV RSV RSV RSV RSV RSV PCTL1 PCTL0
Reset Value 0 0
RSV Reserved
Reserved. Do not access.
PCTL[1:0] Digital Volume Control
These bits control the behavior of the digital volume.
Default value: 00
00: The volume for Left and right channels are independent
01: Right channel volume follows left channel setting
10: Left channel volume follows right channel setting
11: Reserved (The volume for Left and right channels are independent)
Page 0 / Register 61
Dec Hex b7 b6 b5 b4 b3 b2 b1 b0
61 3D VOLL7 VOLL6 VOLL5 VOLL4 VOLL3 VOLL2 VOLL1 VOLL0
Reset Value 0 0 1 1 0 0 0 0
VOLL[7:0] Left Digital Volume
These bits control the left channel digital volume. The digital volume is 24 dB to -103 dB in -0.5 dB step.
Default value: 00110000
00000000: +24.0 dB
00000001: +23.5 dB
00101111: +0.5 dB
00110000: 0.0 dB
00110001: -0.5 dB
...
11111110: -103 dB
11111111: Mute
Page 0 / Register 62
Dec Hex b7 b6 b5 b4 b3 b2 b1 b0
62 3E VOLR7 VOLR6 VOLR5 VOLR4 VOLR3 VOLR2 VOLR1 VOLR0
Reset Value 0 0 1 1 0 0 0 0
VOLR[7:0] Right Digital Volume
These bits control the right channel digital volume. The digital volume is 24 dB to -103 dB in -0.5 dB step.
Default value: 00110000
00000000: +24.0 dB
00000001: +23.5 dB
00101111: +0.5 dB
00110000: 0.0 dB
00110001: -0.5 dB
...
11111110: -103 dB
11111111: Mute
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