74ALVC164245-Q100 datasheet(10/14 Pages) NEXPERIA

No de pièce	74ALVC164245-Q100

Description	16-bit dual supply translating transceiver 3-state

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Nexperia

74ALVC164245-Q100

16-bit dual supply translating transceiver; 3-state

mna362

tPLZ

tPHZ

outputs

disabled

outputs

enabled

VY

VX

outputs

enabled

output

LOW-to-OFF

OFF-to-LOW

output

HIGH-to-OFF

OFF-to-HIGH

nOE input

VI

VOL

VOH

VCC

VM

GND

tPZL

tPZH

VM

Measurement points are given in Table 8.

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

Fig. 5. 3-state enable and disable times

Table 8. Measurement points

Supply voltage

Input

Output

Direction

VCC(A)

VCC(B)

VI

VM

VX

VY

nAn port to nBn port 2.3 V to 2.7 V 2.7 V to 3.6 V VCC(A) 0.5 × VCC(A) 1.5 V

VOL(B) + 0.3 V VOH(B) - 0.3 V

nBn port to nAn port 2.3 V to 2.7 V 2.7 V to 3.6 V 2.7 V

1.5 V

0.5 × VCC(A) VOL(A) + 0.15 V VOH(A) - 0.15 V

nAn port to nBn port 2.7 V to 3.6 V 4.5 V to 5.5 V 2.7 V

1.5 V

0.5 × VCC(B) 0.2 × VCC(B)

0.8 × VCC(B)

nBn port to nAn port 2.7 V to 3.6 V 4.5 V to 5.5 V 3.0 V

1.5 V

VOL(A) + 0.3 V VOH(A) - 0.3 V

VEXT

VCC

VI

VO

mna616

DUT

CL

RT

RL

G

Test data is given in Table 9.

Definitions for test circuit:

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

CL = Load capacitance including jig and probe capacitance.

RL = Load resistance.

VEXT = External voltage for measuring switching times.

Fig. 6. Test circuit for measuring switching times

Table 9. Test data

Supply voltage

Load

VEXT

Direction

VCC(A)

VCC(B)

CL

RL

tPLH, tPHL

tPZH, tPHZ

tPZL, tPLZ

nAn port to nBn port

2.3 V to 2.7 V 2.7 V to 3.6 V 50 pF

500 Ω

open

GND

2 × VCC

nBn port to nAn port

2.3 V to 2.7 V 2.7 V to 3.6 V 50 pF

500 Ω

open

GND

6.0 V

nAn port to nBn port

2.7 V to 3.6 V 4.5 V to 5.5 V 50 pF

500 Ω

open

GND

2 × VCC

nBn port to nAn port

2.7 V to 3.6 V 4.5 V to 5.5 V 50 pF

500 Ω

open

GND

6.0 V

74ALVC164245_Q100

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3 — 9 April 2019

10 / 14

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