stac9202x5taea1xr Integrated Device Technology, stac9202x5taea1xr Datasheet - Page 19

• Manufacturer Part Number: stac9202x5taea1xr
• Description: Two-channel High Definition Audio Codec With Dual Digital Microphone Interfaces
• Manufacturer: Integrated Device Technology

5. WIDGET DIAGRAM
IDT™
Reset # Pin 11
Bit CLK Pin 6
SYNC Pin 10
SD0 Pin 5
Pin 13: Sense A
Pin 27: VREF In
Pin 28: VREF Out (switchable Mic Bias)
Pin 32: CAP 2
Pin 33: GPIO0
Pin 34: GPIO1
Pin 45: GPIO2
Pin 47: GPIO3
SDI Pin 8
STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
5.1.
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
STAC9202 Widget Diagram
Stereo Input
SPDIF Output
DAC Output
SPDIF IN
ADC Input
Stereo
Stereo
Stereo
4h
5h
3h
2h
0
1
Loop 3
SPDIF In
Digital PC Beep
Pin
SPDIF Out
Pin
7h
2
0
1
LR Swap
13h
ADC In
Mux
8h
14h
SPDIF In
LR Swap
Figure 2. STAC9202 Widget Diagram
DAC
Actual
SPDIFOut
Pin
47
6h
Digital
Actual
Pin
48
IDT CONFIDENTIAL
Analog
0 to +22.5
Analog PC Beep
Mixer
Pin 12
ADC Vol
Mux
9h
Volume
Master
Mono
0 to -46.5
Mix
0, 10, 20, 30,
Eh
40dB Amp
12h
Fh
3
2
1
0
4
19
STAC9202
HP Out, LineOut,
HP Out, LineOut,
LineIn, MIC
LineIn, MIC
HP: 0
HP: 0
Pin
Pin
LineOut, LineIn,
LineOut, LineIn,
MONO Out
Ah
Dh
CD In
MIC
Pin
Pin
MIC
Pin
Pin
10h
Ch
11h
Bh
Line Out
PC AUDIO
HP Out
Universal Jack
MONO Out
V 1.2 01/08
Actual Pins
Universal Jack
35/36
Actual Pins
Line In
39/41
Port A
Port D
MIC
CD
Universal Jack
Actual
Universal Jack
TM
Pin
Actual Pins
37
Actual Pins
Actual Pins
23/24
18/20
TM
21/22
Port C
Port B
TM
TM