Nexperia

LSF0108

8-bit bidirectional multi-voltage level translator; open-drain; push-pull

11. Dynamic characteristics

Table 7. Switching characteristics

GND = 0 V; for waveform see Fig. 5; for test circuit see Fig. 6.

Tamb = -40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ [1]

Max

Unit

Translating down

An to Bn or Bn to An; VIH = Vpu = VrefA + 1 V

VrefA = 1.5 V; CL = 15 pF

-

0.8

-

ns

VrefA = 1.5 V; CL = 30 pF

-

1.45

-

ns

VrefA = 1.5 V; CL = 50 pF

-

2.0

-

ns

VrefA = 2.3 V; CL = 15 pF

-

0.75

-

ns

VrefA = 2.3 V; CL = 30 pF

-

1.4

-

ns

tPLH

LOW to HIGH

propagation delay

VrefA = 2.3 V; CL = 50 pF

-

1.9

-

ns

An to Bn or Bn to An; VIH = Vpu = VrefA + 1 V

VrefA = 1.5 V; CL = 15 pF

-

0.9

-

ns

VrefA = 1.5 V; CL = 30 pF

-

1.55

-

ns

VrefA = 1.5 V; CL = 50 pF

-

2.1

-

ns

VrefA = 2.3 V; CL = 15 pF

-

0.85

-

ns

VrefA = 2.3 V; CL = 30 pF

-

1.5

-

ns

tPHL

HIGH to LOW

propagation delay

VrefA = 2.3 V; CL = 50 pF

-

2.0

-

ns

Translating up

An to Bn or Bn to An; VIH = VrefA;

VEXT = Vpu = VrefA + 1 V

VrefA = 1.5 V; CL = 15 pF

-

0.8

-

ns

VrefA = 1.5 V; CL = 30 pF

-

1.35

-

ns

VrefA = 1.5 V; CL = 50 pF

-

1.8

-

ns

VrefA = 2.3 V; CL = 15 pF

-

0.9

-

ns

VrefA = 2.3 V; CL = 30 pF

-

1.55

-

ns

tPLH

LOW to HIGH

propagation delay

VrefA = 2.3 V; CL = 50 pF

-

2.1

-

ns

An to Bn or Bn to An; VIH = VrefA;

VEXT = Vpu = VrefA + 1 V

VrefA = 1.5 V; CL = 15 pF

-

0.9

-

ns

VrefA = 1.5 V; CL = 30 pF

-

1.45

-

ns

VrefA = 1.5 V; CL = 50 pF

-

1.9

-

ns

VrefA = 2.3 V; CL = 15 pF

-

1.0

-

ns

VrefA = 2.3 V; CL = 30 pF

-

1.65

-

ns

tPHL

HIGH to LOW

propagation delay

VrefA = 2.3 V; CL = 50 pF

-

2.1

-

ns

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

LSF0108

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Nexperia B.V. 2019. All rights reserved

Product data sheet

Rev. 1 — 18 September 2019

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