LTC491CS datasheet(6/12 Pages) LINER

部件名	LTC491CS

功能描述	Differential Driver and Receiver Pair

PDF	12 Pages

Scroll/Zoom	100%

制造商	LINER [Linear Technology]

网页	http://www.linear.com

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LTC491

TI E WAVEFOR

WITCHI

VOL

LTC491 • TA08

A-B

VOD2

tPLH

OUTPUT

VOH

1.5V

f = 1MHz ; tr ≤ 10ns : tf ≤ 10ns

tPHL

–VOD2

1.5V

INPUT

LTC491 • TA07

A, B

f = 1MHz : tr ≤ 10ns : tr ≤ 10ns

VOL

VOH

1.5V

OUTPUT NORMALLY LOW

tZL

2.3V

tLZ

0.5V

A, B

tZH

2.3V

OUTPUT NORMALLY HIGH

tHZ

0.5V

–VO

LTC491 • TA06

1.5V

tPLH

1.5V

VDIFF = V(Y) – V(Z)

80%

20%

50%

10%

tSKEW

f = 1MHz : tr ≤ 10ns : tf ≤ 10ns

90%

50%

tPHL

tSKEW

1/2 VO

Figure 5. Driver Propagation Delays

Figure 6. Driver Enable and Disable Times

Figure 7. Receiver Propagation Delays

LTC491 • TA09

REB

f = 1MHz : tr ≤ 10ns : tf ≤ 10ns

VOL

VOH

1.5V

OUTPUT NORMALLY LOW

tZL

1.5V

tLZ

0.5V

tZH

1.5V

OUTPUT NORMALLY HIGH

tHZ

0.5V

Figure 8. Receiver Enable and Disable Times

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