stac9220d5taea6xr Integrated Device Technology, stac9220d5taea6xr Datasheet - Page 28

• Manufacturer Part Number: stac9220d5taea6xr
• Description: Eight Channel High Definition Audio Codecs
• Manufacturer: Integrated Device Technology

IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9220
8-CHANNEL HIGH DEFINITION AUDIO CODEC
LIN K PIN S
FILTE R P IN S
AN A LO G I/O
S TA N D AR D
5.2.
N .C . = N o C onnect
Filter
EM I
TU N E TO LAYO U T
STAC9220 Typical Connection Diagram for 48-pin LQFP
27 pF
22 Ω
5V ± 5%
820 pF
1 µF
1 µF
0.1 µF
820 pF
33
18
12
14
15
19
20
10
11
2
3
5
6
27
8
30
31
C A P 2
AFILT 2
A Filt1
Vref Filt
SY N C
R ESE T #
PC Beep
Port E _L
Port E _R
C D_L
C D_G
C D_R
S D ATA _IN
SD A TA _O U T
Volum e U p
Volum e D ow n
BIT_C LK
Figure 2. Typical Connection Diagram STAC9220
1 µF
A Vdd2
26
38
AVss1
AVss2
AVdd1
25
in 48-pin LQ FP
42
(5V A nalog)
S TA C9220
D Vss
4
28
D Vss2
7
D Vdd
1
D Vdd
SPD IF _IN /EAPD
9
G PIO /LR _C LK
1 µF
G PIO /SD ATA
SPD IF _O U T
G PIO /S C LK
STAC9220
Vref O utA
SEN S E _A
Vref O utD
Vref O utC
Vref O utB
Port C _R
Port D _R
Port B _R
Port A _R
Port C _L
Port B _L
Port F _R
Sense B
P ort D _L
Port F _L
Port A _L
plane as close to codec
N .C .
N .C .
0.1 µF
G round
Analog
*Term inate ground
as possible
1 µF
1 µF
32
29
37
28
35
39
23
24
36
16
17
34
40
43
44
21
22
41
45
46
47
48
13
3.3V± 5%
1 µF
G round
D igital
*O P TIO N A L
*O P TIO N A L
1 µF
0.1 µF
0.1 µF
U N IVE R SAL
Sense Pins
G PIO PIN S
JAC KS
S PD IF I/O
PC AUDIO
*O PT IO NAL
M ic Bias
PIN S
0.1 µF
V1.0 01/08
TM
*O P TIO N A L
0.1 µF