Copyright © 2004, ZMD AG, Rev. 1.6, 2005-05-19

13/19

All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior

written consent of the copyright owner. The Information furnished in this publication is preliminary and subject to changes without notice.

ZMD31020

Sensor Signal Conditioner

Datasheet

Timing Characteristics of the serial Interface

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

SCL clock frequency

-

100

kHz

Bus free time betw. STOP

and START condition

4.7

µs

Hold Time (repeated)

START cond.

to first clock pulse

4.0

µs

LOW period of SCL

4.7

µs

HIGH period of SCL

4.0

µs

Setup time (repeated)

START cond.

4.7

µs

Data hold time

0

ns

Data setup time

250

ns

Rise time of both SDA and

SCL

-

300

ns

Fall time of both SDA and

SCL

-

300

ns

Setup time for STOP

condition

4

µs

Input filter spike

suppression / noise

interception

spikes on SDA or

SCL of that length

are suppressed

50

ns