 2016 Microchip Technology Inc.

DS20005638A-page 7

MIC5891

3.0

TIMING CONDITIONS

The descriptions of the timing conditions are listed below Figure 3-1.

FIGURE 3-1:

Timing Conditions.

L = Low Logic Level, H = High Logic Level, X = Irrelevant, P = Present State, R = Previous State.

TABLE 3-1:

TIMING CONDITIONS PARAMETERS

Reference

Parameter

Value

A

Minimum data active time before clock pulse (data set-up time)

75 ns

B

Minimum data active time after clock pulse (data hold time)

75 ns

C

Minimum data pulse width

150 ns

D

Minimum clock pulse width

150 ns

E

Minimum time between clock activation and strobe

300 ns

F

Minimum strobe pulse width

100 ns

G

Typical time between strobe activation and output transition

1.0 µs

H

Turn-off delay

See Electrical Characteristics

I

Turn-on delay

See Electrical Characteristics

CLOCK

DATA IN

STROBE

OUTPUT

ENABLE

OUTN

B

D

F

E

C

G

A

H

I

TABLE 3-2:

TRUTH TABLE

Serial

Data

Input

Clock

Input

Shift Register

Contents

Serial

Data

Output

Strobe

Input

Latch Contents

Output

Enable

Output Content

——

——

——

X X X ... X X

X

L

—

—

—

X X X ... X X

H

L L L ... L L