74ALVC125D datasheet(7/16 Pages) PHILIPS

7 / 16 page

2002 Nov 18

Philips Semiconductors

Product speciﬁcation

Quad buffer/line driver; 3-state

74ALVC125

AC CHARACTERISTICS

Note

1. All typical values are measured at Tamb =25 °C.

AC WAVEFORMS

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.(1)

MAX.

UNIT

WAVEFORMS

VCC (V)

Tamb = −40 to +85 °C

tPHL/tPLH

propagation delay

input nA to output nY

see Figs 5 and 7

1.65 to 1.95

1.3

2.4

5.3

2.3 to 2.7

1.0

1.7

3.2

2.7

−

2.0

3.1

3.0 to 3.6

1.1

1.8

2.8

tPZH/tPZL

3-state output enable time

input nOE to output nY

see Figs 6 and 7

1.65 to 1.95

1.4

3.9

6.4

2.3 to 2.7

1.0

2.2

4.1

2.7

−

2.7

4.3

3.0 to 3.6

1.0

1.9

3.5

tPHZ/tPLZ

3-state output disable time

input nOE to output nY

see Figs 6 and 7

1.65 to 1.95

1.8

3.9

5.9

2.3 to 2.7

1.0

2.1

3.4

2.7

−

2.9

4.0

3.0 to 3.6

1.4

2.7

4.0

handbook, halfpage

MNA230

tPHL

tPLH

nA input

nY output

GND

VOH

VOL

Fig.5 Input nA to output nY propagation delay times.

VCC

INPUT

tr =tf

1.65 to 1.95 V

0.5

× VCC VCC

≤ 2.0 ns

2.3 to 2.7 V

0.5

× V

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

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