VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Data Sheet
VSC7937
Bare Die Pad Descriptions
Single Supply 2.5Gb/s Voltage Driver
Figure 8: Pad Assignments for VSC7937 Die
1720
1620
50
50
50
120
120
150
PAD 34 PAD 33 PAD 32 PAD 31 PAD 30 PAD 29
DCC
VSS
VSS
VSS
VIP
MIP
PAD 1
N/C
PAD 2
NDIN
PAD 3
DIN
PAD 4
DINT
PAD 5
CLOCKT
PAD 6
CLOCK
PAD 7
NCLOCK
PAD 8
N/C
SEL
PAD 9
GND
PAD 10
GND
PAD 11
PAD 28 PAD 27 PAD 26
MIP
MIB2
MIB2
PAD 25
VIB2
PAD 24
GND
PAD 23
N/C
PAD 22
NOUT
PAD 21
GND
PAD 20
OUT
PAD 19
N/C
PAD 18
GND
30
1620
1720
GND
GND
GND
VIB1 MIB1
MIB1
PAD 12 PAD 13 PAD 14 PAD 15 PAD 16 PAD 17
50
Dimensions in micrometers (µm).
G52200-0, Rev 3.0
03/05/01
©
VITESSE
SEMICONDUCTOR CORPORATION
• 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
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