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Interrupt and Reset Timing Requirements

PCA9545A

WITH INTERRUPT LOGIC AND RESET FUNCTIONS

SCPS147C – OCTOBER 2005 – REVISED OCTOBER 2006

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 12)

PARAMETER

MIN

MAX

UNIT

Low-level pulse duration rejection of INTn inputs

1

µs

High-level pulse duration rejection of INTn inputs

0.5

µs

Pulse duration, RESET low

6

ns

RESET time (SDA clear)

500

ns

Recovery time from RESET to start

0

ns

(1)

13

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