DCL540x01,DCL541x01

5

2023-04-27

Rev.1.3

© 2021-2023

Toshiba Electronic Devices & Storage Corporation

6. Functional Description

(1) DCL540C01/ DCL540D01

VDD1

VDD2

INPUT

(Vix)

OUTPUT

(VOx)

COMMENTS

PU

PU

L

L

Normal Operation

H

H

OPEN

Default

Default mode

DCL540C01=L , DCL540D01=H

PD

L or OPEN

PU

PD

X

Undetermined

When VDD2 is unpowered, a channel output is undetermined.

PD

L or OPEN

PD

X

H

-

Don’t use, since a certain voltage will be output through the

internal ESD circuit.

PU= Powered up (VDD≥2.25 V), PD= Powered down (VDD≤1.7 V), H= High level, L= Low level, X= Don’t care

(2) DCL540L01/ DCL540H01

VDD1

VDD2

OUTPUT

ENABLE

(EN2)

INPUT

(VIx)

OUTPUT

(VOx)

COMMENTS

PU

PU

H or OPEN

L

L

Normal Operation

H

H

OPEN

Default

Default mode

DCL540L01=L , DCL540H01=H

L

X

Z

Output Disable mode

PD

PU

H or OPEN

L or OPEN

Default

Default mode

DCL540L01=L , DCL540H01=H

L

Z

Output Disable mode

X

X

H

-

Don’t use, since a certain voltage will be

output through the internal ESD circuit.

PU

PD

L or OPEN

X

Undetermined

When VDD2 is unpowered, a channel output

is undetermined.

PD

L or OPEN

X

H

X

-

Don’t use, since a certain voltage will be

output through the internal ESD circuit.

PU= Powered up (VDD≥2.25 V), PD= Powered down (VDD≤1.7 V), H= High level, L= Low level, X= Don’t care