ADM4850/ADM4851/ADM4852/ADM4853/ADM4854/ADM4855/ADM4856/ADM4857

Rev. D | Page 11 of 16

TEST CIRCUITS

R

R

Figure 18. Driver Voltage Measurement

60Ω

375Ω

375Ω

Figure 19. Driver Voltage Measurement over Common-Mode Voltage Range

A

B

Figure 20. Driver Propagation Delay

S2

DE IN

0V OR 3V

DE

S1

B

A

Figure 21. Driver Enable/Disable

RE

B

A

Figure 22. Receiver Propagation Delay

RE

S2

S1

+1.5V

–1.5V

RE IN

Figure 23. Receiver Enable/Disable