74LVC2G17 datasheet(11/16 Pages) ICST

11 / 16 page

2003 Aug 13

Philips Semiconductors

Product speciﬁcation

Dual non-inverting Schmitt-trigger with

5 V tolerant input

74LVC2G17

AC WAVEFORMS

handbook, halfpage

MNB072

nA input

nY output

tPLH

tPHL

GND

VOH

VOL

Fig.8 The input (nA) to output (nY) propagation delays and the output transition times.

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

VCC

INPUT

tr =tf

1.65 to 1.95 V 0.5

× V

VCC

≤ 2.0 ns

2.3 to 2.7 V

0.5

× VCC

VCC

≤ 2.0 ns

2.7 V

1.5 V

2.7 V

≤ 2.5 ns

3.0 to 3.6 V

1.5 V

2.7 V

≤ 2.5 ns

4.5 to 5.5 V

0.5

× V

VCC

≤ 2.5 ns

handbook, full pagewidth

VEXT

VCC

MNA616

D.U.T.

PULSE

GENERATOR

Fig.9 Load circuitry for switching times.

Definitions for test circuit:

RL = Load resistor.

CL = Load capacitance including jig and probe capacitance.

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

VCC

VEXT

tPLH/tPHL

tPZH/tPHZ

tPZL/tPLZ

1.65 to 1.95 V

VCC

30 pF

1 k

Ω

open

GND

× V

2.3 to 2.7 V

VCC

30 pF

500

Ω

open

GND

× V

2.7 V

50 pF

500

Ω

open

GND

6 V

3.0 to 3.6 V

2.7 V

50 pF

500

Ω

open

GND

6 V

4.5 to 5.5 V

VCC

50 pF

500

Ω

open

GND

× V

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