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STAC9220 Datasheet(PDF) 29 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) 29 Page - Integrated Device Technology

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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
10.1 µF
AVdd2
DVdd
9
38
PC Beep
12
SENSE_A
13
Port E _L
14
Port E _R
15
CD_L
18
19
CD_R
20
41
30
AVss1
AVss2
26
42
4
7
D Vss2
Port A_R
*Term inate ground
plane as close to codec
as possible
Analog
Ground
Digital
G round
24
Port C _R
23
Port C _L
22
21
48
27
Vref OutB
SPDIF _IN /EAPD
28
11
RESET#
10
SYN C
BIT _C LK
5
6
8
3.3V± 5%
5V ± 5%
AF ilt1
Port B_R
Port B _L
SPD IF_OU T/ADAT
Vref Filt
SD ATA_IN
STA C9221
(5V Analog)
in 48-pin LQ FP
TU NE TO LAYOU T
SD ATA _O U T
LINK PINS
FILTER PINS
STANDARD
ANALOG I/O
AFILT2
31
CAP2
Sense B
34
N.C.
40
N.C.
43
G PIO /LR _CLK /I2S Out
44
GPIO /SD ATA
45
GPIO/SC LK
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
EM I
Filter
Port F_L
16
Port F _R
17
2
N .C. = No Connect
AVdd1
25
DVdd
1
3
Volum e U p
Volume Down
CD_G
DVss
Vref O utA
37
29
Vref OutC
1 µF
0.1 µ F
1 µF
*OP TIO NA L
Vref O utD
32
33
Sense Pins
1 µF
820 pF
820 pF
0.1 µF
*O PT IO NAL
Port A _L
39
1 µF
0.1 µF
*O P TIO NAL
1 µF
0.1 µF
*O P TIO NAL
1 µ F



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