EL6208(2003) 데이터 시트보기 (PDF) - Intersil

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EL6208
(Rev.:2003)

Dual Push-Pull Laser Driver Oscillator

Intersil 

EL6208

Driver Characteristics

VDD = +5V, TA = 25°C, RL = 10Ω, RFREQ = 30.5kΩ (FOSC = 60MHz), RAMP = 2540Ω (IOUT = 50mAP-P

measured at 60MHz), VOUT = 2.2V (Continued)

PARAMETER

DESCRIPTION

CONDITIONS

MIN TYP MAX UNIT

TON

TOFF

IOUTN

Auto Turn-on Time

Auto Turn-off Time

Output Current Noise Density

Output voltage step from 0V to 2.2V

Output voltage step from 2.2V to 0V

RFREQ = 5210Ω, measured @ 10MHz

15

µs

0.5

µs

2.5

nA/√Hz

Pin Descriptions

PIN NAME

1

2

3

4

5

6

PIN TYPE

VDD

RFREQ

RAMP

IOUT1

GND1

IOUT2

PIN DESCRIPTION

Positive power for laser driver (4.5V - 5.5V)

Set pin for oscillator frequency

Set pin for output current amplitude

Current output to laser diode

Chip ground pin (0V for output)

Current output to laser diode

IOUT Control

VOUT

Less than VCUTOFF

More than VCUTOFF

IOUT

OFF

Normal Operation

3

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