SN65LVDS348, SN65LVDT348

SN65LVDS352, SN65LVDT352

SLLS523D – FEBRUARY 2002 – REVISED FEBRUATY 2003

10

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PARAMETER MEASUREMENT INFORMATION

_

+

VROUT

10 pF

500

Ω

ROUT

RIN–

RIN+

1.2 V

EN

EN

Inputs

VTEST

VTEST

VRIN+

EN

EN

VROUT

VTEST

VRIN+

EN

EN

VROUT

tPZL

tPLZ

tPZL

tPLZ

tPZH

tPHZ

tPZH

tPHZ

2.5 V

1 V

2 V

1.4 V

0.8 V

2 V

1.4 V

0.8 V

2.5 V

1.4 V

VOL +0.5 V

VOL

0 V

1.4 V

2 V

1.4 V

0.8 V

2 V

1.4 V

0.8 V

VOH –0.5 V

VOH

1.4 V

0 V

NOTE: All input pulses are supplied by a generator having the following characteristics: tr or tf ≤ 1 ns, signaling rate = 500 kHz,

duty cycle = 50

±2%, CL includes instrumentation and fixture capacitance within 0,06 mm of the D.U.T and is ±20%.

Figure 4. 348 Enable/Disable Time Test Circuit and Waveforms