VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Data Sheet
Single Supply 2.5Gb/s Voltage Driver
VSC7937
Bare Die Pad Descriptions
Figure 8: Pad Assignments for VSC7937 Die
1720
1620
50
50
PAD 34 PAD 33 PAD 32 PAD 31 PAD 30 PAD 29 PAD 28 PAD 27 PAD 26
120
DCC
VSS
VSS
VSS
VIP
MIP
MIP
MIB2
MIB2
PAD 25
VIB2
PAD 1
N/C
120
PAD 24
GND
PAD 2
NDIN
150
PAD 23
N/C
PAD 3
DIN
30
PAD 22
NOUT
PAD 4
DINT
1720
1620
PAD 21
GND
PAD 5
CLOCKT
PAD 20
OUT
PAD 6
CLOCK
PAD 7
NCLOCK
PAD 19
N/C
PAD 8
N/C
PAD 18
GND
SEL
GND
GND
GND
GND
GND
VIB1 MIB1
MIB1
PAD 9 PAD 10 PAD 11 PAD 12 PAD 13 PAD 14 PAD 15 PAD 16 PAD 17
Dimensions in micrometers (µm).
G52200-0, Rev 3.0
03/05/01
Page 7
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