8

Z90110/120/130

CP95TEL1300

P R E L I M I N A R Y

AC CHARACTERISTICS

T

No

Symbol

Parameter

Min

Max

Unit

1

TpC

Input Clock Period

250

1000

n s

2

TrC,TfC

Clock Input Rise and Fall

1 5

n s

3

TwC

Input Clock Width

7 0

n s

4

TwTinL

Timer Input Low Width

7 0

n s

5

TwTinH

Timer Input High Width

3TpC

6

TpTin

Timer Input Period

8TpC

7

TrTin,TfTin

Timer Input Rise and Fall

100

n s

8 a

TwIL

Int Req Input Low

7 0

n s

8 b

TwIL

3TpC

9

TwIH

Int Request Input High

3TpC

1 0

TdPOR

Power On Reset Delay

2 5

100

m s

1 1

TdLVIRES

Low Voltage Detect to

200

n s

Internal RESET Condition

1 2

TwRES

Reset Minimum Width

5TpC

1 3

TdHsOI

H

2TpV

3TpV

1 4

TdHsOh

H

1TpV

1 5

TdWDT

WDT Refresh Time

1 2

m s

Note:

Refer to DC Characteristics for details on switching levels.

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