参数资料
型号: STAC9221D5TAEYYX
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 编解码器
英文描述: 8-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述: PCM CODEC, PQFP48
封装: LEAD FREE, LQFP-48
文件页数: 29/172页
文件大小: 1129K
代理商: STAC9221D5TAEYYX
STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
29
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
5.5.
STAC9221 Typical Connection Diagram for 48-pin LQFP
Figure 5. Typical Connection Diagram STAC9221
0.1 μF
1 μF
1
0.1 μF
AVdd2
DVdd
9
38
PC Beep
12
SENSE_A
13
Port E_L
14
Port E_R
15
CD_L
18
CD_G
19
CD_R
20
41
30
AVss1
AVss2
26
42
4
7
DVss2
Port A_R
*Terminate ground
plane as close to codec
as possible
Analog
Ground
Digital
Ground
24
Port C_R
23
Port C_L
22
21
48
27
Vref OutB
SPDIF_IN/EAPD
28
11
RESET#
10
SYNC
BIT_CLK
5
6
8
3.3V± 5%
5V ± 5%
AFilt1
Port B_R
Port B_L
SPDIF_OUT/ADAT
Vref Filt
SDATA_IN
STAC9221
(5V Analog)
in 48-pin LQFP
TUNE TO LAYOUT
SDATA_OUT
LINK PINS
FILTER PINS
STANDARD
ANALOG I/O
AFILT2
31
CAP2
Sense B
34
N.C.
40
N.C.
43
GPIO/LR_CLK/I2S Out
44
GPIO/SDATA
45
GPIO/SCLK
46
47
36
Port D_R
35
Port D_L
SPDIF I/O
GPIO PINS
UNIVERSAL
JACKS
PINS
Mic Bias
27 pF
22
EMI
Filter
Port F_L
16
Port F_R
Port A_L
17
39
2
N.C. = No Connect
AVdd1
25
DVdd
1
3
Volume Up
Volume Down
DVss
Vref OutA
37
29
Vref OutC
1 μF
0.1 μF
*OPTIONAL
1 μF
Vref OutD
32
33
Sense Pins
1 μF
820 pF
820 pF
0.1 μF
*OPTIONAL
1 μF
0.1 μF
*OPTIONAL
1 μF
0.1 μF
*OPTIONAL
1 μF
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