74LVC2G66DC datasheet(12/22 Pages) PHILIPS

12 / 22 page

9397 750 13259

Product data sheet

Rev. 01 — 29 June 2004

12 of 22

Philips Semiconductors

74LVC2G66

Bilateral switch

Measurement points are given in Table 12.

Logic levels: VOL and VOH are typical output voltage drop that occur with the output load.

Fig 15. The turn-on and turn-off times.

Table 12:

Measurement points

Supply voltage

Input

Output

VCC

1.65 V to 1.95 V

0.5

× VCC

0.5

× VCC

VOL + 0.1 × VCC

VOH − 0.1 × VCC

2.3 V to 2.7 V

0.5

× VCC

0.5

× VCC

VOL + 0.1 × VCC

VOH − 0.1 × VCC

2.7 V

1.5 V

VOL + 0.3 V

VOH − 0.3 V

3.0 V to 3.6 V

1.5 V

VOL + 0.3 V

VOH − 0.3 V

4.5 V to 5.5 V

0.5

× VCC

0.5

× VCC

VOL + 0.3 V

VOH − 0.3 V

Test data is given in Table 13.

Deﬁnitions test circuit:

RL = Load resistor.

CL = Load capacitance including jig and probe capacitance.

RT = Termination resistance should be equal to output impedance Zo of the pulse generator.

VEXT = Test voltage for switching times.

Fig 16. Load circuitry for switching times.

001aaa542

tPLZ

tPHZ

switch

disabled

switch

enabled

switch

enabled

output

LOW-to-OFF

OFF-to-LOW

output

HIGH-to-OFF

OFF-to-HIGH

nE input

nY or nZ

VOL

VOH

VCC

GND

tPZL

tPZH

VEXT

VCC

mna616

D.U.T.

PULSE

GENERATOR

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