© 2003 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FIN1049 • Rev. 1.0.3

4

DC Electrical Characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

Differential Input Threshold HIGH

2.35 V

0

35

mV

Differential Input Threshold LOW

-100

0

mV

Common Mode Voltage Range

V

Input Current

±20

mA

Input High Voltage (LVTTL)

2.0

V

Input Low Voltage (LVTTL)

GND

0.8

V

±20

µA

Input Clamp Voltage

-1.5

-0.7

V

Output Differential Voltage

See Figure 4

250

350

450

mV

V

OD

35

mV

Differential LOW-to-HIGH

Driver Enabled

Offset Voltage

See Figure 4

1.125

1.250

1.375

V

V

OS

Offset Magnitude Change from Differential

LOW-to-HIGH

25

mV

Short-Circuit Output Current

Driver Enabled

-9

mA

-9

mA

Power-Off Input or Output Current

±20

mA

Disabled Output Leakage Current

Driver Disabled,

±10

mA

Output High Voltage

2.7

V

Output Low Voltage

0.25

V

Disabled Output Leakage Current

Driver Disabled,

±10

mA

Power Supply Current

(2)

Drivers Enabled, Any

Valid Input Condition

25

mA

Power Supply Current

Drivers Disabled

10

mA

Input Capacitance

LVDS Input

3.0

pF

Output Capacitance

LVDS Output

4.0

pF

Input Capacitance

LVTTL Input

3.5

pF

Note:

2.

Both driver and receiver inputs are static. All LVDS outputs have 100

 load. None of the outputs have any

lumped capacitive load.