50 Ω

Signal

Generator

RE

B

A

54 Ω

R

1kΩ

5V

0V

D

DE

RE

R

1.5V

3V

0V

1.5V

50 Ω

Signal

Generator

RE

B

A

54 Ω

R

1kΩ

0V

D

DE

RE

R

1.5V

3V

0V

GND

1.5V

50 Ω

Signal

Generator

50 Ω

Signal

Generator

A

B

R

50%

90%

10%

1.5V

0V

InputB

InputA

Output

1.5V

SN65HVD485E

SLLS612E – JUNE 2004 – REVISED DECEMBER 2015

www.ti.com

Parameter Measurement Information (continued)

Test load capacitance includes probe and jig capacitance (unless otherwise specified). Signal generator characteristics: rise

Figure 11. Receiver Switching Test Circuit and Waveforms

Figure 12. Receiver Enable/Disable Test Circuit and Waveforms, Data Output High

Figure 13. Receiver Enable/Disable Test Circuit and Waveforms, Data Output Low

10

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