74LV4051 Просмотр технического описания (PDF) - NXP Semiconductors.

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74LV4051

8-channel analog multiplexer/demultiplexer

NXP Semiconductors. 

NXP Semiconductors

74LV4051

8-channel analog multiplexer/demultiplexer

VI 90 %

tW

negative

pulse

VM

10 %

0V

tf

VI

positive

pulse

tr

90 %

VM

10 %

0V

tW

VM

tr

tf

VM

VI

G

VCC

VO

DUT

VEXT

RL

RT

VEE

CL

RL

001aak353

Test data is 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 15. Test circuit for measuring switching times

Table 10. Test data

Supply voltage Input

VCC

< 2.7 V

2.7 V to 3.6 V

VI

VCC

2.7 V

> 3.6 V

VCC

tr, tf

≤ 6 ns

≤ 6 ns

≤ 6 ns

Load

CL

50 pF

15 pF, 50 pF

50 pF

RL

1 kΩ

1 kΩ

1 kΩ

VEXT

tPHL, tPLH

open

open

open

tPZH, tPHZ

VEE

VEE

VEE

tPZL, tPLZ

2VCC

2VCC

2VCC

74LV4051_4

Product data sheet

Rev. 04 — 10 August 2009

© NXP B.V. 2009. All rights reserved.

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