Ac characteristics – Rainbow Electronics AT45DB161B User Manual

Page 13

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13

AT45DB161B

2224E–DFLSH–10/02

AC Characteristics

Symbol

Parameter

AT45DB161B

(2.5V Version)

AT45DB161B

Units

Min

Max

Min

Max

f

SCK

SCK Frequency

15

20

MHz

f

CAR

SCK Frequency for Continuous Array Read

15

20

MHz

t

WH

SCK High Time

30

22

ns

t

WL

SCK Low Time

30

22

ns

t

CS

Minimum CS High Time

250

250

ns

t

CSS

CS Setup Time

250

250

ns

t

CSH

CS Hold Time

250

250

ns

t

CSB

CS High to RDY/BUSY Low

200

200

ns

t

SU

Data In Setup Time

10

5

ns

t

H

Data In Hold Time

15

10

ns

t

HO

Output Hold Time

0

0

ns

t

DIS

Output Disable Time

20

18

ns

t

V

Output Valid

25

20

ns

t

XFR

Page to Buffer Transfer/Compare Time

300

250

µs

t

EP

Page Erase and Programming Time

20

20

ms

t

P

Page Programming Time

14

14

ms

t

PE

Page Erase Time

8

8

ms

t

BE

Block Erase Time

12

12

ms

t

RST

RESET Pulse Width

10

10

µs

t

REC

RESET Recovery Time

1

1

µs

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