STAC9202D3TAEYY IDT [Integrated Device Technology], STAC9202D3TAEYY Datasheet - Page 18

• Manufacturer Part Number: STAC9202D3TAEYY
• Description: 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH
• Manufacturer: IDT [Integrated Device Technology]

4. FUNCTIONAL BLOCK DIAGRAM
IDT™
CODEC
SYNC
BIT_CLK
Reset #
STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
SDI-
Pin 13: Sense A
Pin 27: VREF In
Pin 28: VREF Out (switchable Mic Bias)
Pin 29: VREF Out (switchable Mic Bias)
Pin 32: CAP 2
Pin 33: GPIO0
Pin 34: GPIO1
Pin 45: GPIO2
Pin 47: GPIO3
4.1.
SD0
Pin 10
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
Pin 11
Pin 5
Pin 8
Pin 6
STAC9202
Channel
Channel
Channel
Stream/
Stream/
Channel
Stream/
Stream/
Select
Select
Select
Select
STEREO
ADC
Figure 1. STAC9202 Functional Block Diagram
+22 dB
PC Beep
Digital
mute
vol
IDT CONFIDENTIAL
DAC A
Digital
Boost
Analog PC
MIC
DAC A
Analog
Pin 12
Beep
Receiver
Σ
PCM to
SPDIF
SPDIF
OUT
vol
mute
Digital Mic
Interface
-6dB
HP
Out
HP
Out
Line
Out
Line
Out
Σ
18
vol
SPDIF
Control
Clock
mute
Pin 47
SPDIF IN
STAC9202
Pin 48
+0 dB
CD
MONO_OUT
Pin 37
Pin Complex
Pins 39/41
Pin Complex
Pins 35/36
Pin Complex
Pins 23/24
Pin Complex
Pins 21/22
Pin Complex
Pins 18/20
DMI_CLK
DMIC_L,
CD In
DMIC_R
PC AUDIO
V 1.1 102606
Port A
Port D
Port C
Port B
Pins 43/44
Pin 46