TLC320AD91 Datasheet, PDF (8/43 Pages) Texas Instruments – Stereo Audio Codec

1.2 Functional Block Diagram
SYNC
RESET
BITCLK
SDATIN
SDOUT
AC‘97
Digital
Interface
64 x 16 Registers
AC-Link
2-Channel
ADC
2-Channel
DAC
ADC_R
ADC_L
PCBEEP
12 to –34.5 dB
@ 1.5 dB/Step
Gain^†
PHONE _Gain†
LINER
LINEL
CDR
CDL
VIDR
VIDL
AUXR
AUXL
MIC1
MIC2
20 dB
Gain^†
Gain^†
Gain^†
Gain^†
Gain^†
Gain^†
MIC_IN
Σ
Σ
Σ
MIC_IN
† _{Gain = Gain, Attenuate, Mute}
Σ
PHONE
LINER
LINEL
CDR
CDL
VIDR
VIDL
AUXR
AUXL
0 to –46.5 dB
@ 1.5 dB/Step
Gain^†
LINEOUTR
LINEOUTL
Gain^†
MONOP
Gain^†
1–2