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VITESSE
Advance Product Information
VSC7991
SONET/SDH 10.7Gb/s
Electroabsorption Modulator/Laser Diode Driver
G52321-0, Rev 2.3
02/26/01
Page 3
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Absolute Maximum Ratings
(1)
Negative Power Supply Voltage (V
SS
)..............................................................................................V
CC
to
8.0V
All Pins................................................................................................................................................V
SS
to + .5V
Supply Voltage (V
SS
) ......................................................................................................................................... 8V
Supply Current (I
SS
)....................................................................................................................................500mA
Input Voltage (V
IN
)
........................................................................................................................................
2.0V
Output Voltage (V
OUT
).................................................................................................................................
4.0V
Modulation Control Voltage (V
IP
).........................................................................................................V
SS
0.5V
Output Offset Control Voltage (IB, IBN)..........................................................................................................11V
Output Offset Control Current (I
IB
) ..............................................................................................................50mA
Maximum Junction Temperature Range
.....................................................................................
55
°
C to +125
°
C
Storage Temperature Range:
.......................................................................................................
55
°
C to +125
°
C
Note:
(1) CAUTION: Stresses listed under “Absolute Maximum Ratings” may be applied to devices one at a time without causing per-
manent damage. Functionality at or above the values listed is not implied. Exposure to these values for extended periods may
affect device reliability.
Recommended Operating Conditions
Positive Voltage Rail (GND).............................................................................................................................. 0V
Negative Voltage Rail (V
SS
)
...........................................................................................................
6.5V to
7.2V
Operational Case Temperature (T
C1
) ...................................................................................................0
°
C to 75
°
C