2003 Aug 13

11

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

VI

VM

VM

VM

VM

VOH

VOL

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

INPUT

1.65 to 1.95 V 0.5

× V

CC

≤ 2.0 ns

2.3 to 2.7 V

0.5

≤ 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

CC

≤ 2.5 ns

handbook, full pagewidth

VEXT

VCC

VI

VO

MNA616

D.U.T.

CL

RT

RL

RL

PULSE

GENERATOR

Fig.9 Load circuitry for switching times.

Definitions for test circuit:

1.65 to 1.95 V

30 pF

1 k

Ω

open

GND

2

× V

CC

2.3 to 2.7 V

30 pF

500

Ω

open

GND

2

× V

CC

2.7 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

50 pF

500

Ω

open

GND

2

× V

CC