TLV320AIC3104_15 Datasheet, PDF (50/95 Pages) Texas Instruments – TLV320AIC3104 Low-Power Stereo Audio Codec for Portable Audio and Telephony

TLV320AIC3104
SLAS510D – FEBRUARY 2007 – REVISED DECEMBER 2014
BIT READ/
WRITE
D7
R/W
D6 ⁽¹⁾
R/W
D5
R
D4
R
D3 ⁽¹⁾
R/W
D2–D0 R
Table 20. Page 0/Register 14: Headset/Button Press Detection Register B
RESET
VALUE
0
0
0
0
0
000
DESCRIPTION
Driver Capacitive Coupling
0: Programs high-power outputs for capacitor free driver configuration
1: Programs high-power outputs for ac-coupled driver configuration
Stereo Output Driver Configuration A
Note: Do not set bits D6 and D3 both high at the same time.
0: A stereo fully differential output configuration is not being used
1: A stereo fully differential output configuration is being used
Reserved. Write only zero to this bit.
Headset Detection Flag
0: A headset has not been detected.
1: A headset has been detected.
Stereo Output Driver Configuration B
Note: Do not set bits D6 and D3 both high at the same time.
0: A stereo pseudodifferential output configuration is not being used.
1: A stereo pseudodifferential output configuration is being used.
Reserved. Write only zeros to these bits.
(1) Do not set D6 and D3 to 1 simultaneously.
BIT READ/
WRITE
D7
R/W
D6–D0 R/W
Table 21. Page 0/Register 15: Left-ADC PGA Gain Control Register
RESET
VALUE
1
000 0000
Left-ADC PGA Mute
0: The left-ADC PGA is not muted
1: The left-ADC PGA is muted
Left-ADC PGA Gain Setting
000 0000: Gain = 0 dB
000 0001: Gain = 0.5 dB
000 0010: Gain = 1 dB
…
111 0110: Gain = 59 dB
111 0111: Gain = 59.5 dB
111 1000: Gain = 59.5 dB
…
111 1111: Gain = 59.5 dB
DESCRIPTION
BIT READ/
WRITE
D7
R/W
D6–D0 R/W
Table 22. Page 0/Register 16: Right-ADC PGA Gain Control Register
RESET
VALUE
1
000 0000
Right-ADC PGA Mute
0: The right ADC PGA is not muted.
1: The right ADC PGA is muted.
Right-ADC PGA Gain Setting
000 0000: Gain = 0 dB
000 0001: Gain = 0.5 dB
000 0010: Gain = 1 dB
…
111 0110: Gain = 59 dB
111 0111: Gain = 59.5 dB
111 1000: Gain = 59.5 dB
…
111 1111: Gain = 59.5 dB
DESCRIPTION
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