W681307DG Datasheet, PDF (88/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM.

W681307
Table 12-4 The side tone gain is adjustable from -32 dB to 0 dB in 1 dB steps. Setting this register to 0 disables side tone.
Index
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
Side Tone Gain value
Value
Index
Mute
0x10
0 dB
0x11
-1 dB
0x12
-2 dB
0x13
-3 dB
0x14
-4 dB
0x15
-5 dB
0x16
-6 dB
0x17
-7 dB
0x18
-8 dB
0x19
-9 dB
0x1A
-10 dB
0x1B
-11 dB
0x1C
-12 dB
0x1D
-13 dB
0x1E
-14 dB
0x1F
Value
-15 dB
-16 dB
-17 dB
-18 dB
-19 dB
-20 dB
-21 dB
-22 dB
-23 dB
-24 dB
-25 dB
-26 dB
-28 dB
-30 dB
-32 dB
-36 dB
- 88 -
Publication Release Date: May, 2007
Revision 1.3