STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 227

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

IDT™
SPDIFIN/GPIO0/EAPD/DMIC_CLK
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
S/PDIF-OUT/ADAT_OUT
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PORT-D_R (HP)
PORT-A_R (HP)
PORT-D_L (HP)
PORT-A_L (HP)
DVDD_CORE
VREFOUT-C
VREFOUT-E
VREFOUT-D
VREFOUT-A
VREFOUT-F
PORT-G_R
PORT-G_L
PORT-H_R
PORT-H_L
Pin Name
SENSE_B
AVDD2
AVSS3
CAP2
Jack insertion detection Ports E,F,G,H
SPDIF digital output (50 KΩ internal
SPDIF Input, General Purpose I/O,
Input/Output of Right DAC0, 3 & 4
(intended for mic bias) for Port D
(intended for mic bias) for Port F
(intended for mic bias) for Port C
(intended for mic bias) for Port E
Input/Output of Left DAC0,3 & 4
(ntended for mic bias) for Port A
EAPD, Digital Mic Ouput Clock
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Input/Output of Right DAC0
Input/Output of Right DAC2
Input/Output of Right DAC1
Input/Output of Left DAC0
Analog Vdd = 3.3 V to 5 V
Input/Output of Left DAC2
Input/Output of Left DAC1
pull-down), ADAT Output
ADC reference Cap
Digital Vdd = 3.3 V
Analog Ground
Pin Function
Table 560. Pin Table
IDT CONFIDENTIAL
227
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Digital)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Digital)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I/O
STAC9227/9228/9229/9230V 1.0 MARCH 2007
50 KΩ internal pull-down
Pull-up 50 KΩ or more
Internal Pull-up/
Pull-down
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
PC AUDIO
Location
Pin
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48