3

LTC1318

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Differential Receiver

Differential Receiver Threshold

q

– 0.2

0.2

V

CMR

Common-Mode Input Range

q

–7

7

V

Hysteresis

q

30

mV

Input Resistance

TA = 25

°C

357

k

Ω

Output Low Voltage

0.4

V

Output High Voltage

q

3.5

V

Short-Circuit Output Current

q

±7

±85

mA

Single-Ended Receiver

Input Voltage Low Threshold

q

0.8

1.4

V

Input Voltage High Threshold

q

1.8

2.4

V

Hysteresis

q

0.1

0.4

1.0

V

Input Resistance

TA = 25

°C

357

k

Ω

Output Low Voltage

q

0.2

0.4

V

Output High Voltage

q

3.5

4.8

– V

Short-Circuit Output Current

q

±7

±85

mA

RXMODE Input Low Voltage

q

0.8

1.6

V

RXMODE Input High Voltage

q

1.6

2.0

V

RXMODE Input Current

q

±2

µA

Switching Characteristics

Differential Driver Propagation Delay

q

35

100

ns

Differential Driver Output to Output

q

535

ns

Differential Driver Rise, Fall Time

q

15

50

ns

Differential Receiver Propagation Delay

q

110

200

ns

Receiver Mode Switching Time

q

25

100

ns

temperature range.

Note 1: Absolute maximum ratings are those values beyond which the life

of the device may be impaired.

Note 2: All currents into device pins are negative, all currents out of device

pins are positive. All voltages are referenced to ground unless otherwise

specified.