74LVC2G17GF datasheet(7/16 Pages) NXP

7 / 16 page

74LVC2G17_4

Product data sheet

Rev. 04 — 9 October 2006

7 of 16

NXP Semiconductors

74LVC2G17

Dual non-inverting Schmitt trigger with 5 V tolerant input

Table 9.

Measurement points

Supply voltage

Input

Output

VCC

1.65 V to 1.95 V

0.5

× V

0.5

× V

2.3 V to 2.7 V

0.5

× V

0.5

× V

2.7 V

1.5 V

3.0 V to 3.6 V

1.5 V

4.5 V to 5.5 V

0.5

× VCC

0.5

× V

Measurement points are given in Table 10.

Deﬁnitions for test circuit:

RL = Load resistance.

CL = Load capacitance including jig and probe capacitance.

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

VEXT = External voltage for measuring switching times.

Fig 8.

Load circuitry for switching times

VEXT

VCC

mna616

DUT

PULSE

GENERATOR

Table 10.

Test data

Supply voltage

Input

Load

VEXT

VCC

tr, tf

tPLH, tPHL

1.65 V to 1.95 V

VCC

≤ 2.0 ns

30 pF

1 k

Ω

open

2.3 V to 2.7 V

VCC

≤ 2.0 ns

30 pF

500

Ω

open

2.7 V

≤ 2.5 ns

50 pF

500

Ω

open

3.0 V to 3.6 V

2.7 V

≤ 2.5 ns

50 pF

500

Ω

open

4.5 V to 5.5 V

VCC

≤ 2.5 ns

50 pF

500

Ω

open

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