SN65HVD3082E,SN75HVD3082E

SN65HVD3085E,SN65HVD3088E

SLLS562D − MARCH 2003 − REVISED SEPTEMBER 2005

www.ti.com

8

50

Ω

Signal

Generator

RE

B

A

54

Ω

CL = 15 pF

R

1 k

Ω

0 V

VCC

VCC

D

DE

RE

R

1.5 V

tPZH

tPHZ

3 V

0 V

VOH

VOH −0.5 V

GND

1.5 V

Figure 10. Receiver Enable/Disable Test Circuit and Waveforms, Data Output High

50

Ω

Signal

Generator

RE

B

A

54

Ω

CL = 15 pF

R

1 k

Ω

5 V

0 V

VCC

D

DE

RE

R

1.5 V

tPZL

tPLZ

3 V

0 V

VCC

VOL +0.5 V

1.5 V

VOL

Figure 11. Receiver Enable/Disable Test Circuit and Waveforms, Data Output Low

1.5 V

50

Ω

Signal

Generator

RE

B

A

CL = 15 pF

R

1 k

Ω

Switch Down for V(A) = 1.5 V,

Switch Up for V(A) = −1.5 V

VCC

1.5 V or

−1.5 V

tPZH(SHDN)

tPZL(SHDN)

RE

5 V

0 V

1.5 V

3 V

0 V

VOH

VOL

R

Figure 12. Receiver Enable From Shutdown Test Circuit and Waveforms