LTC2854/LTC2855

5

285455fa

Figure 1. Driver DC Characteristics

Figure 2. Driver Output Short-Circuit Current

Figure 4. Driver Timing Measurement

Figure 3. Receiver Input Current and Input Resistance

GND

OR

+

–

R

R

Z

Y

GND

OR

DI

DRIVER

+

–

–7V to +12V

Z

Y

DI

DRIVER

+

–

285455 F01-2

+

–

RECEIVER

285455 F03

A OR B

B OR A

DRIVER

DI

285455 F04a

Y

Z

90%

90%

00

10%

285455 F04b

10%

Y, Z

DI

Y-Z

0V

Figure 5. Driver Enable and Disable Timing Measurements

DRIVER

DI

OR

GND

GND

OR

OR

GND

285455 F05a

Y

Z

DE

DE

Y OR Z

Z OR Y

0V

0V

0.5V

0.5V

285455 F05b

TEST CIRCUITS