GaAs LED Driver IC

F0601720B

V

CC

: Supply Voltage

V

: Differential Input

OUT1, OUT2

: Differential Output (LED should be connected to Out1)

Sd1,Sd2

: Output Wave Form Control

Dly1,Dly2

: Pulse Width Distortion Control

Tr1

: Vbb Control

Tr2

: Testing

V

DD

: ECL Reference Voltage

Temp

: Temperature Measurement

Fig. 1

IN1

IN2

INBUF

BUFFER

PRE-

DISTORTION

BUFFER

FOR

OUTBUF

OUTBUF

DELAY1

DELAY2

A

B

Sd2

OUT2

OUT1

Sd1

Dly2

Tr1 Tr2

V

DD

Vref

Temp

Dly1

GND

GND

V

CC

DELAY CONTROL