STAC9202 Datasheet, PDF (130/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Pin Name
Pin Function
I/O
Internal Pull-up Pin
/Pull-down Location
NC
No Connect
None
None
40
PORT-A_R
Input/Output of Right DAC0
I/O(Analog)
None
41
AVSS3
Analog Ground
I(Analog)
None
42
DMIC_L
Digital Mic Input Left Channel
I(Digital)
None
43
DMIC_R
Digital Mic Input Right Channel
I(Digital)
None
44
GPIO2
General Purpose I/O tied to AVDD50K
internal pull-up to AVddgnda
I/O(Digital)
Pull-up 50 KΩ
or more
45
DMIC_CLK
Digital Mic Ouput Clock
O(Digital)
None
46
SPDIFIN/EAPD/GPIO3 SPDIF Input, External Amplifier Power Down, General Purpose I/O I/O(Digital)
None
47
S/PDIF_OUT
SPDIF digital output (50K internal pull-down)
O(Digital)
50 KΩ internal
pull-down
48
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 130
IDT CONFIDENTIAL
STAC9202
V 1.1 102606