Voltage

Source

50 Ω

Signal

Generator

DE

D

0Vor3V

0VifTestingAOutput

3VifTestingBOutput

Output

S1

0.5V

DE

Output

1.5V

1.5V

2.5V

3V

0V

5V

5V

A

B

50 Ω

Signal

Generator

DE

D

0Vor3V

3VifTestingAOutput

0VifTestingBOutput

A

B

Output

S1

0.5V

DE

Output

1.5V

1.5V

2.5V

3V

0V

SN65HVD485E

www.ti.com

SLLS612E – JUNE 2004 – REVISED DECEMBER 2015

Parameter Measurement Information (continued)

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

Figure 7. Driver Enable/Disable Test Circuit and Waveforms, High Output

Figure 8. Driver Enable/Disable Test Circuit and Waveforms, Low Output

Figure 9. Driver Short-Circuit Test

Figure 10. Receiver Parameter Definitions

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