3. timing requirement – DMC TSC-40/IC User Manual

Page 11

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Document No. DER-S0100A

10

Version 1.4 ©2012 DMC Co., Ltd.

TSC-40/IC Product Specification

5-3. Timing requirement

§ Reset

(Vcc = 3.3 to 5.5V , Vss = 0V , Ta = -20 to 85°C)

Item

Symbol

Limits

Unit

Description

Minimum

Maximum

RST L width

tw

2

μs

§ External clock timing

Item

Symbol

Limits

Unit

Description

Minimum

Maximum

Input cycle

t

C

165

ns

Clock frequency: Fixed to 6MHz

Clock pulse width

t

WH

, t

WL

70

ns

§ Clock input circuit

X

IN

X

OUT

C

IN

C

OUT

Using ceramic vibrator

X

IN

X

OUT

Open

External clock input circuit

RST

0.2Vcc

0.8Vcc

0.2Vcc

0.8Vcc

tw

X

IN

0.2V

CC

t

WH

t

WL

0.8V

CC

t

C

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