ISO7240CF-Q1, ISO7240C-Q1

ISO7241C-Q1, ISO7242C-Q1

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SLLSE40A

– SEPTEMBER 2010 – REVISED SEPTEMBER 2011

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MI

TY

MAX

UNIT

N

P

Propagation delay

25

56

See Figure 1

ns

PWD

(1)

4

10

ns

ISO7240C, ISO7241C

3.5

ns

ISO7242C

4

Output signal rise time

2

ns

See Figure 1

Output signal fall time

2

ns

Propagation delay,

ISO7240C,

15

20

high-level-to-high-impedance output

ISO7241C

ISO7242C

15

25

Propagation delay,

ISO7240C,

15

20

high-impedance-to-high-level output

ISO7241C

ISO7242C

15

25

See Figure 2

ns

Propagation delay, low-level-to-high-impedance

ISO7240C,

15

20

output

ISO7241C

ISO7242C

15

25

Propagation delay, high-impedance-to-low-level

ISO7240C,

15

20

output

ISO7241C

ISO7242C

15

25

Failsafe output delay time from input power

See Figure 3

μs

18

loss

Wake time from input disable

See Figure 4

15

μs

(1)

Also referred to as pulse skew.

(2)

operate with the same supply voltages, at the same temperature, and have identical packages and test circuits.

(3)

same direction while driving identical specified loads.

Copyright

© 2010–2011, Texas Instruments Incorporated

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