74AXP2T45DC datasheet(16/26 Pages) NEXPERIA

16 / 26 page

Nexperia

74AXP2T45

2-bit dual supply translating transceiver; 3-state

11.1. Waveforms and test circuit

001aak114

nA, nB input

nB, nA output

tPLH

tPHL

GND

VOH

VOL

Measurement points are given in Table 15.

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

Fig. 5. The data input (nA, nB) to output (nB, nA) propagation delay times

aaa-029961

GND

VCCO

VOL

VOH

DIR input

A output

LOW-to-OFF

OFF-to-LOW

A output

HIGH-to-OFF

OFF-to-HIGH

B output

LOW-to-OFF

OFF-to-LOW

B output

HIGH-to-OFF

OFF-to-HIGH

GND

tPLZ

tPZL

tPHZ

tPZH

tPZL

tPLZ

tPZH

tPHZ

VCCO

VOL

VOH

GND

Measurement points are given in Table 15.

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

Fig. 6. Enable and disable times

Table 15. Measurement points

Supply voltage

Input [1]

Output [2]

VCC(A), VCC(B)

0.9 V to 1.6 V

0.5 × VCCI

0.5 × VCCO

VOL + 0.1 V

VOH - 0.1 V

1.65 V to 2.7 V

0.5 × VCCI

0.5 × VCCO

VOL + 0.15 V

VOH - 0.15 V

3.0 V to 5.5 V

0.5 × VCCI

0.5 × VCCO

VOL + 0.3 V

VOH - 0.3 V

[1] VCCI is the supply voltage associated with the control input or input port.

[2] VCCO is the supply voltage associated with the output port.

74AXP2T45

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

Product data sheet

Rev. 2 — 23 June 2022

16 / 26

74AXP2T45DC bảng dữ liệu(PDF) 16 Page - Nexperia B.V. All rights reserved

74AXP2T45DC bảng dữ liệu(HTML) 16 Page - Nexperia B.V. All rights reserved

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

bảng dữ liệu tải về

Link URL