Datasheet
TLV320AIC3105
SLAS513B – FEBRUARY 2007 – REVISED DECEMBER 2008 .........................................................................................................................................
www.ti.com
Page 0/Register 14: Headset/Button Press Detection Register B
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 R/W 0 Driver Capacitive Coupling
0: Programs high-power outputs for capless driver configuration
1: Programs high-power outputs for ac-coupled driver configuration
D6
(1)
R/W 0 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
D5 R 0 Reserved. Write only zero to this bit.
D4 R 0 Headset Detection Flag
0: A headset has not been detected.
1: A headset has been detected.
D3
(1)
R/W 0 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.
D2 – D0 R 000 Reserved. Write only zeros to these bits.
(1) Do not set D6 and D3 to 1 simultaneously
Page 0/Register 15: Left-ADC PGA Gain Control Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 R/W 1 Left-ADC PGA Mute
0: The left-ADC PGA is not muted
1: The left-ADC PGA is muted
D6 – D0 R/W 000 0000 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
Page 0/Register 16: Right ADC PGA Gain Control Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 R/W 1 Right ADC PGA Mute
0: The right ADC PGA is not muted
1: The right ADC PGA is muted
D6 – D0 R/W 000 0000 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
54 Submit Documentation Feedback Copyright © 2007 – 2008, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC3105