ML0131 Datasheet, PDF (1/2 Pages) Mitsubishi Electric Semiconductor – FOR OPTICAL TRANSMITTER(2.5Gb/s LASER DRIVER)

PRELIMINARY
Notice : This is not a final specification
Some parametric limits are subject to change.
MITSUBISHI SEMICONDUCTOR <GaAs digital IC>
2.5Gb/s LASER DRIVER
ML0131
FOR OPTICAL TRANSMITTER
DESCRIPTION
The laser driver IC were designed for use in
2.5Gb/s lightwave applications.
Photograph of Laser Driver IC
FEATURES
-High speed operation
tr/tf = 80ps (RL=25Ω)
-ECL/SCFL compatible interface
-Adjustable outout current
Iout = ˜60mA
-Low Power Dissipation
Vss = -5.2V, PD = 700mW
APPLICATION
- 2.5Gb/s optical transmitter
Package Size : 9.6mm x 7.6mm x 1.6mm
CIRCUIT DIAGRAM
VT+ _GND
VMARK+ VMARK- IMOD
Mark
Density
VIN
VREF
Level
Shift
Input Buffer
Driverr
IOUT
IMON
VT- VSS
VMWA
TYPICAL CHARACTERISTIC (Ta = 25ºC)
Output waveform (@2.5Gb/s)
Vss = -5.2V, I_MOD = 3.2mA (@2.5Gb/s), PN : 2¹¹-1
10 mA/div. 100 ps/div.
MITSUBISHI
ELECTRIC
(1/2) as of Sep. , 1997