ADM488/ADM489

–5–

REV. 0

R

R

Figure 1. Driver Voltage Measurement Test Circuit

60

375

375

Figure 2. Driver Enable/Disable Test Circuit

Test Circuits

S1

S2

A

B

0V OR 3V

DE IN

DE

Figure 3. Driver Voltage Measurement Test Circuit 2

S2

RE IN

RE

S1

+1.5V

–1.5V

Figure 4. Receiver Enable/Disable Test Circuit

D

R

RO

RE

A

B

DI

+3V

DE

Y

Z

Figure 5. Driver/Receiver Propagation Delay Test Circuit