STANDARD PRODUCT
PM4351 COMET
DATA SHEET
PMC-1970624
ISSUE 10
COMBINED E1/T1 TRANSCEIVER
7
PIN DIAGRAMS
The COMET is packaged in an 80-pin metric plastic quad flat pack (MQFP)
package having a body size of 14 mm by 14 mm and a pin pitch of 0.65 mm.
Figure 3
PM4351-RI COMET Pin Diagram
60 RVREF
1
2
TAVD1
TAVS1
PIO
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
TRIMF
XCLK
TCLKI
TCLKO
TDAT
TFP
3
RDAT
4
RCLKI
RSYNC
5
6
BRCLK
VDDO1
VSSO1
7
VDDO2
VSSO2
BTCLK
BTPCM
BTSIG
BTFP
VDDI2
VSSI2
TCK
8
9
BRPCM
BRSIG
BRFP
10
11
PM4351-RI
12
VDDI1
VSSI1
BIAS
13
14
15
(TOP VIEW )
ALE
A[8]
A[7]
16
17
18
19
20
TMS
TDI
42 A[6]
A[5]
TDO
41
TRSTB
PROPRIETARY AND CONFIDENTIAL
17
PMC [ PMC-SIERRA, INC ]
