Datasheet

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TLV320AIC20, TLV320AIC21
TLV320AIC24, TLV320AIC25
TLV320AIC20K, TLV320AIC24K
SLAS363D – MARCH 2002 – REVISED APRIL 2005
Control Register 5C
(1)
D7 D6 D5 D4 D3 D2 D1 D0
1 0 ASTG DSTG
R/W R/W R/W R/W R/W R/W R/W
(1) NOTE: R = Read, W = Write
Analog Sidetone Gain
D5 D4 D3 DSTG
1 1 1 Analog sidetone gain = MUTE
1 1 0 Analog sidetone gain = -27 dB
1 0 1 Analog sidetone gain = -24 dB
1 0 0 Analog sidetone gain = -21 dB
0 1 1 Analog sidetone gain = -18 dB
0 1 0 Analog sidetone gain = -15 dB
0 0 1 Analog sidetone gain = -12 dB
0 0 0 Analog sidetone gain = -9 dB
Digital Sidetone Gain
D2 D1 D0 DSTG
1 1 1 Digital sidetone gain = MUTE
1 1 0 Digital sidetone gain = -27 dB
1 0 1 Digital sidetone gain = -24 dB
1 0 0 Digital sidetone gain = -21 dB
0 1 1 Digital sidetone gain = -18 dB
0 1 0 Digital sidetone gain = -15 dB
0 0 1 Digital sidetone gain = -12 dB
0 0 0 Digital sidetone gain = -9 dB
Control Register 5D
(1)
D7 D6 D5 D4 D3 D2 D1 D0
1 1 SPKG Reserved
R/W R/W R/W/S R/W
(1) NOTE: R = Read, W = Write
Control Register 5D Bit Summary
RESET
BIT NAME FUNCTION
VALUE
Speaker Gain
SPKG = 00 0 dB Gain
D5-D4 SPKG 00 SPKG = 01 1 dB Gain
SPKG = 10 2 dB Gain
SPKG = 11 3 dB Gain
D3-D0 Reserved 0000
Control Register 6A
(1)
D7 D6 D5 D4 D3 D2 D1 D0
0 HDSI2O HNSI2O CIDI LINEI MICI HNSI HDSI
R/W R/W/S R/W/S R/W R/W R/W R/W R/W
(1) NOTE: R = Read, W = Write
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