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STAC9220 Datasheet(PDF) 28 Page - Integrated Device Technology

Part # STAC9220
Description  8-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  172 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9220 Datasheet(HTML) 28 Page - Integrated Device Technology

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STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
28
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
5.4.
STAC9220/9223 Split Independent Power Supply for 48-pin LQFP
Figure 4. Split Independent Power Supply STAC9220/9223
1 µF
0.1 µF
AVdd2
DVdd
Volume Up
Volume Down
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
AVss1
AVss2
26
42
4
7
DVss
DVss2
Port A_R
*Terminate ground
plane as close to codec
as possible
Analog
Ground
Digital
Ground
Port A_L
39
24
Port C_R
23
Port C_L
22
21
48
SPDIF_IN/EAPD
11
RESET#
10
SYNC
BIT_CLK
5
6
8
3.3V ± 5%
Port B_R
Port B_L
SPDIF_OUT
SDATA_IN
STAC9220
3.3V Analog
in 48-pin LQFP
TUNE TO LAYOUT
SDATA_OUT
LINK PINS
FILTER PINS
STANDARD
ANALOG I/O
Sense B
34
N.C.
40
N.C.
43
GPIO/LR_CLK
44
GPIO/SDATA
45
GPIO /SCLK
46
47
36
Port D_R
35
Port D_L
SPDIF I/O
GPIO PINS
UNIVERSAL
JACKS
TM
PINS
Mic Bias
27 pF
22
Ω
EMI
Filter
Port F_L
Port F_R
2
3
N.C. = No Connect
25
DVdd
1
2
Ω*
Ferrite Bead
*O PTIONAL
0.1 µF
1 µF
AVdd1
Sense Pins
16
17
30
27
AFilt1
Vref Filt
AFILT2
31
CAP2
1 µF
33
1 µF
820 pF
820 pF
Vref OutB
28
Vref OutA
37
29
Vref OutC
0.1 µF
1 µF
*OPTIO NAL
Vref OutD
32
0.1 µF
*OPTIO NAL
1 µF
0.1 µF
*OPTIONAL
1 µF
0.1 µF
*OPTIO NAL
1 µF



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