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FOA2322A

3.2 Gbit/s Laser Driver IC for Telecom and Datacom Applications

Infineon Technologies 

FOA2322A

Electrical Characteristics

2.3

Characteristics and Operating Conditions

Table 3

Characteristics and Operating Conditions

SP Parameter

Sym-

bol

min.

Limit Values

typ.

max.

Unit Condi-

tion

Modulator / Modulation Control

1 Data Transmission Rate DR

0

–

2 Supply Current

ICC

–

30

3 Modulation Current High IOH -

at O/ON

IOL

for VCC = 3.3 V

5

–

for VCC = 5 V

5

–

4 Modulation Current Low IOL

0

–

at O/ON

5 Modulation Current at IOSD

0

–

Laser Shut Down

6 O, ON Output Voltage VO,

Range

VON

for VCC = 3.3 V

for VCC = 5 V

VCC -

–

1.65 V

VCC -

–

2.0 V

7 Modulation Current Adjust RMOD

800

–

Resistor Range

(MOD-Resistor)

8 Modulation Temperature RTC

50

–

Coefficient Resistor

Range

2.5

Gbit/s 1)

63

mA 2)3)

mA 4)5)

65

75

2

mA 6)

Offset

200

µA 7)

V

8)

VCC

VCC

Open Input Ω

9)10)

Open Input Ω

9)11)

Serial Data/Clock Input

9 Data Input Voltage High VIHD

–

–

10 Data Input Voltage Low VILD

for VCCD = 3.3 V

1.0

–

for VCCD = 5 V

2.2

–

11 Data Input Voltage Swing |VD -

250

–

VDN|

12 Clock Input Voltage High VIHCLK –

–

VCCD

–

–

1600

V

–

V

–

mV –

VCCD - 0.65 V

–

Preliminary Data Sheet

7

2001-05

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