Audio Codec '97 Revision 2.1
Audio Codec '97 Revision 2.1
Audio Codec '97 Revision 2.1
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AC ‘97 Component Specification <strong>Revision</strong> <strong>2.1</strong><br />
<strong>2.1</strong> 48-pin QFP package<br />
Figure 3 shows the original pinout for the 48-pin package. Figure 4 shows the package mechanicals. Table 1 gives<br />
the revised pinlist, which includes the AC ’97 <strong>2.1</strong> Appendix D re-assignments.<br />
MONO_OUT<br />
AVdd2<br />
HP_OUT_L / CAP11<br />
HP_OUT_C / CAP12<br />
HP_OUT_R / CAP13<br />
AVss2<br />
HxAn / CAP5<br />
HxAp / CAP6<br />
TxAn / CAP7<br />
TxAp / CAP8<br />
RxAn / CAP9<br />
RxAp / CAP10<br />
37<br />
38<br />
39<br />
40<br />
41<br />
42<br />
43<br />
44<br />
45<br />
46<br />
47<br />
48<br />
LINE_OUT_R<br />
LINE_OUT_L<br />
M_AFILT / CAP4<br />
M_VREF / CAP3<br />
CAP2<br />
AFILT3 / CAP1<br />
AFILT2<br />
AFILT1<br />
36 35 34 33 32 31 30 29 28 27 26<br />
DVdd1<br />
<strong>Audio</strong> <strong>Codec</strong> <strong>'97</strong><br />
48 Pin package<br />
Top View<br />
2 3 4 5 6 7 8 9 10 11 12<br />
XTL_IN<br />
18<br />
Vrefout<br />
Vref<br />
AVss1<br />
AVdd1<br />
XTL_OUT<br />
DVss1<br />
SDATA_OUT<br />
BIT_CLK<br />
DVss2<br />
SDATA_IN<br />
DVdd2<br />
SYNC<br />
RESET#<br />
PC_BEEP<br />
25<br />
24<br />
23<br />
22<br />
21<br />
20<br />
19<br />
18<br />
17<br />
16<br />
15<br />
14<br />
13<br />
LINE_IN_R<br />
LINE_IN_L<br />
MIC2<br />
MIC1<br />
CD_R<br />
CD_GND<br />
CD_L<br />
VIDEO_R<br />
VIDEO_L<br />
AUX_R<br />
AUX_L<br />
PHONE<br />
Figure 3. AC ‘97 48-pin package and pinout<br />
E<br />
E1<br />
D<br />
D1<br />
<strong>Audio</strong> <strong>Codec</strong> <strong>'97</strong><br />
48 pin package<br />
e<br />
Top View<br />
Key Dimension<br />
D 9.00 mm<br />
D1 7.00 mm<br />
E 9.00 mm<br />
E1 7.00 mm<br />
a (lead width) 0.20 mm<br />
e (pitch) 0.50 mm<br />
z 1.00 mm<br />
Figure 4. AC ‘97 48-pin package dimensions<br />
a<br />
z<br />
May 22, 1998
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