TLC320AD90 Datasheet, PDF (8/51 Pages) Texas Instruments – Stereo Audio Codec

1.2 Functional Block Diagram
SYNC
RESET
BIT_CLK
SDATA_IN
SDATA_OUT
AC‘97
Digital
Interface
64 x 16 Registers
AC-Link
2-Channel
ADC
2-Channel
DAC
ADC_R
ADC_L
DACOUT_R
DACOUT_L
PC_BEEP
12 to –34.5 dB
@ 1.5 dB/Step
Gain†
PHONE
DACIN_R
DACIN_L
LINE_IN_R
LINE_IN_L
Gain†
Gain†
Gain†
CD_R
CD_L
VIDEO_R
VIDEO_L
AUX_R
AUX_L
MIC1
MIC2
Pseudo-Diff
Gain†
Gain†
Gain†
20 dB
Gain†
MIC_IN
Σ
Σ
Σ
0 to –46.5 dB
@ 1.5 dB/Step
Gain†
LINE_OUT_R
LINE_OUT_L
Gain†
MONO_OUT
MIC_IN
† _{Gain = Gain, Attenuate, Mute}
Σ
PHONE
LINE_IN_R
LINE_IN_L
CD_R
CD_L
VIDEO_R
VIDEO_L
AUX_R
AUX_L
Gain†
1–2