AccessRunner ADSL-USB Modem Device Set Data Sheet
5
18
7
LD_PC
PWRDWN#
OUTP_DRV
OUTM_DRV
P5200 UIC
HYBRID
23
2
OUTP_TX
OUTM_TX
INP_DRV
INM_DRV
CX20431 AFE
124K
4
RBIAS
6
19
1
3
9
+5V through filter
AVDD
AVDD
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
8
17
10
11
12
13
14
15
16
20
21
22
24
25
26
27
28
29
30
31
32
AVSS
AVSS
CX20441
LINE DRIVER
(LD)
32-PIN TQFP
NC
100427_F3-7_HIS 20441 32T
Figure 3-7. CX20441 LD Hardware Interface Signals
24
23
22
21
20
19
18
17
NC
INM_DRV
NC
1
2
3
4
5
6
7
8
NC
INP_DRV
NC
RBIAS
PWRDWN#
AVDD
OUTM_DRV
AVSS
NC
NC
AVDD
OUTP_DRV
AVSS
CX20441
100427_F3-8 PO_20441_32T
Figure 3-8. CX20441 LD Pin Signals - 32-Pin TQFP
Conexant
100427B
3-25