STAC9708 Datasheet, PDF (8/56 Pages) List of Unclassifed Manufacturers – Multi-Channel AC97 Codec With Multi-Codec Option

SigmaTel, Inc.
Preliminary
STAC9708/11
Figure 3. Connection Diagram –
See Appendix A for an alternative connection diagram when using separate supplies.
See Appendix B for specific connection requirements prior to operation.
2 ohm * Ferrite Bead * _{* Suggested}
3.3V or 5V ± 5%
0.1uF
1uF
0.1uF
0.1uF
10uF
0.1uF
25
AVdd1
38
AVdd2
12
PC ^_B EE P
1
DVdd1
9
DVdd2
2
XTL_IN
33pF
24.576MHz
13
PHONE
14
AUX_L
15
AUX_R
16
VIDEO_L
17
VIDEO_R
18
CD_L
SigmaTel
STAC9708/11
XTL_OUT 3
SDATA_OUT ⁵
6
BIT_CLK
8
SDATA_IN
10
SYNC
11
RESET
45
CID0
46
CID1
33pF
19
CD_GND
20
CD_R
21
MIC1
22
MIC2
23
LINE_IN_L
24
LINE_IN_R
45
CID0
46
CID1
Vref
27
0.1uF
10uF
28
Vrefout
32
CAP2
31
CAP1
33
CAP3
10uF
10uF
0.1uF
22uF
34
APOP
47
EAPD
35
LINE_OUT_L
560 - 1000pF
29
560 - 1000pF
30
AFILT1
AFILT2
AVss1
36
LINE_OUT_R
37
MONO_OUT
AVss2 DVss1 DVss2 DAC_OUT_L DAC_OUT_R
26
NOTE: Pins 31, 33, 34, 40
43, 44, and 48 are No Connects
42 4
7
39
41
** Teminate ground
plane as close to power
supply as possible
Brd Analog Gnd
Brd Digital Gnd
8
10/02/98