M02069-12

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5

3.3 or 5 Volt VCSEL/FP Laser Driver IC for Applications to 4.3 Gbps

Rev V2

Monitor

diode

current

adjustment range

10

–

1500

µA

monitor photodiode current

1A/A

Maximum monitor photodiode

capacitance for APC loop

stability. Includes all associated

parasitic capacitances.

100

pF

TTL/CMOS input high voltage

(DIS)

2.0

–

5.5

V

TTL/CMOS input low voltage

(DIS)

––

0.8

V

CMOS input high voltage

2.4

V

CMOS input low voltage

1.2

V

Logic output high voltage (FAIL) With external 10k

–

–

V

Logic output low voltage (FAIL) For 6.8k to 10k ohm resistor when pulled up to

5V

For 4.7k to 10k ohm resistor when pulled up to

3.3V

––

0.4

V

Differential input impedance

Data inputs

--

6800

–

Ω

Self-biased

common-mode

input voltage

--

--

V

Common-mode

input

compliance voltage

Data inputs

1.45

V

Differential input voltage

200

–

2400

mVpp

threshold

2.5

2.8

2.9

V

threshold

3.65

3.8

4.1

V

5V supply detection, lower

threshold

3.9

4.25

4.65

V

5V supply detection, upper

threshold

5.45

5.8

6.2

V

1.8

1.3

1.4

V

1.35

V

Bias_OK

lower

voltage

threshold

0.88

1.0

1.05

V

Table 1-3.

DC Characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units