Nexperia

LSF0204

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

Tamb = -40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ [1]

Max

Unit

see Fig. 4

[2]

VI = 0 V; IO = 64 mA;

VrefA = VI(EN) = 3.3 V; VrefB = 5 V

-

3

-

Ω

VrefA = VI(EN) = 1.8 V; VrefB = 5 V

-

4

-

Ω

VI = 0 V; IO = 32 mA;

VrefA = VI(EN) = 1.0 V; VrefB = 5 V

-

7

-

Ω

VrefA = VI(EN) = 1.8 V; VrefB = 5 V

-

4

-

Ω

VrefA = VI(EN) = 2.5 V; VrefB = 5 V

-

3.5

-

Ω

VI = 1.8 V; IO = 15 mA; VrefA = VI(EN) = 3.3 V; VrefB = 5 V

-

5

-

Ω

VI = 1 V; IO = 10 mA; VrefA = VI(EN) = 1.8 V; VrefB = 3.3 V

-

8

-

Ω

VI = 0 V; IO = 10 mA; VrefA = VI(EN) = 1 V; VrefB = 3.3 V

-

6

-

Ω

RON

ON resistance

VI = 0 V; IO = 10 mA; VrefA = VI(EN) = 1 V; VrefB = 1.8 V

-

6

-

Ω

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

[2] Measured by the voltage drop between the An and Bn pins at the indicated current through the switch. ON resistance is determined by

the lowest voltage of the two (An or Bn) pins.

aaa-031588

An

Bn

LSF0204

EN

refA

400 kΩ

VrefA

refB

VrefB

VI

IO

The An and Bn pins may be exchanged.

Fig. 4. Test circuit for measuring RON

11. Dynamic characteristics

Table 7. Dynamic characteristics

GND = 0 V; for waveforms see Fig. 5 and Fig. 6; for test circuit see Fig. 7

Tamb = -40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ[1]

Max

Unit

Translating down (3.3 V to 1.8 V)

An to Bn or Bn to An

VrefA = VI(EN) = 1.8 V; VrefB = 3.3 V;

VI = 3.3 V; VM = 1.15 V

CL = 15 pF

-

0.3

5.19

ns

CL = 30 pF

-

0.5

5.29

ns

tPLH

LOW to HIGH

propagation delay

CL = 50 pF

-

0.7

5.49

ns

LSF0204

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

© Nexperia B.V. 2020. All rights reserved

Product data sheet

Rev. 2 — 28 October 2020

5 / 14