参数资料
型号: STAC9220
厂商: Integrated Device Technology, Inc.
元件分类: Codec
英文描述: 8-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述: 8声道高传真音效
文件页数: 164/172页
文件大小: 1129K
代理商: STAC9220
STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
164
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8.3.
Pin Table for STAC9220/9223
Pin Name
Pin Function
I/O
Internal
Pull-up
/Pull-down
Pin
Location
DVDD_CORE1
Digital Vdd = 3.3 V
I(Digital)
None
1
Volume Up
Volume Control
I(Digital)
Pull-Up
2
Volume Down
Volume Control
I(Digital)
Pull-Up
3
DVSS2
Digital Ground
I(Digital)
None
4
SDATA_OUT
HD Audio Serial Data output (inbound stream)
I/O(Digital)
None
5
BIT_CLK
HD Audio Bit Clock
I(Digital)
None
6
DVSS3
Digital Ground
I(Digital)
None
7
SDATA_IN
HD Audio Serial Data input (outbound stream)
O(Digital)
None
8
DVDD_CORE3
Digital Vdd = 3.3 V
I(Digital)
None
9
SYNC
HD Audio Frame Sync
I(Digital)
None
10
RESET#
HD Audio Reset
I(Digital)
None
11
PC BEEP
PC Beep
I(Analog)
None
12
Sense A
Jack insertion detection Ports A, B, C, D
I(Analog)
None
13
PORT-E_L
Input Left Channel Port E
I(Analog)
None
14
PORT-E_R
Input Right Channel Port E
I(Analog)
None
15
PORT-F_L (HP*)
Input/Output of Left DAC3
I/O(Analog)
None
16
PORT-F_R (HP*)
Input/Output of Right DAC3
I/O(Analog)
None
17
CD-L
CD Audio Left Channel
I(Analog)
None
18
CD-G
CD Audio Analog Ground
I(Analog)
None
19
CD-R
CD Audio Right Channel
I(Analog)
None
20
PORT-B_L
Input/Output of Left DAC2
I/O(Analog)
None
21
PORT-B_R
Input/Output of Right DAC2
I/O(Analog)
None
22
PORT-C_L
Input/Output of Left DAC1
I/O(Analog)
None
23
PORT-C_R
Input/Output of Right DAC1
I/O(Analog)
None
24
AVDD1
Analog Vdd = 5.0 V or 3.3 V
I(Analog)
None
25
AVSS1
Analog Ground
I(Analog)
None
26
VREF FILT
Analog Virtual Ground
O(Analog)
None
27
VREFOUT-B
Reference Voltage out drive (intended for microphone bias) for Port B
O(Analog)
None
28
VREFOUT-C
Reference Voltage out drive (intended for microphone bias) for Port C
O(Analog)
None
29
AFILT1
Anti-Aliasing Filter Cap-ADC left channel
O(Analog)
None
30
AFILT2
Anti-Aliasing Filter Cap-ADC right channel
O(Analog)
None
31
VREFOUT-D
Reference Voltage out drive (intended for microphone bias) for Port D
O(Analog)
None
32
CAP2
ADC reference Cap
O(Analog)
None
33
Sense B
Jack Insertion Detection Port E, F, G, H
I(Analog)
None
34
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STAC9220D3TAEYYX 8-CHANNEL HIGH DEFINITION AUDIO CODEC
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