Ac electrical characteristics (0 °c to 70°c; v, 0v ± 10%) – Rainbow Electronics DS1486P User Manual

Page 10

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DS1486/DS1486P

10 of 17

AC ELECTRICAL CHARACTERISTICS (0

°C to 70°C; V

CC

= 5.0V

± 10%)

DS1486-120

DS1486-150

PARAMETER

SYMBOL

MIN

MAX

MIN

MAX

UNITS NOTES

Read Cycle Time

t

RC

120

150

ns

1

Address Access Time

t

ACC

120

150

ns

CE

Access Time

t

CO

120

150

ns

OE

Access Time

t

OE

100

120

ns

OE

or

CE

to Output Active

t

COE

10

10

ns

Output High Z from Deselect

t

OD

40

50

ns

Output Hold from Address Change

t

OH

10

10

ns

Write Cycle Time

t

WC

120

150

ns

Write Pulse Width

t

WP

110

140

ns

3

Address Setup Time

t

AW

0

0

ns

Write Recovery Time

t

WR

10

15

ns

Output High Z from

WE

t

ODW

40

50

ns

Output Active from

WE

t

OEW

10

10

ns

4

Data Setup Time

t

DS

85

110

ns

4

Data Hold Time

t

DH

10

15

ns

4, 5

INTA

,

INTB

Pulse Width

t

IPW

3

3

ms

11, 12

READ CYCLE (Note 1)

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