5 program and erase characteristics, 6 power-up conditions, 7 input test waveforms and measurement levels – Rainbow Electronics AT25DF041A User Manual

Page 33: 8 output test load

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33

3668E–DFLASH–11/2012

AT25DF041A

Note:

1. Maximum values indicate worst-case performance after 100,000 erase/program cycles.

2. Not 100% tested (value guaranteed by design and characterization).

12.7

Input Test Waveforms and Measurement Levels

t

R

, t

F

< 2 ns (10% to 90%)

12.8

Output Test Load

12.5

Program and Erase Characteristics

Symbol

Parameter

Min

Typ

Max

Units

t

PP

(1)

Page Program Time (256 Bytes)

1.2

5

ms

t

BP

Byte Program Time

7

µs

t

BLKE

(1)

Block Erase Time

4 Kbytes

50

200

ms

32 Kbytes

250

600

64 Kbytes

400

950

t

CHPE

(1)(2)

Chip Erase Time

3

7

sec

t

WRSR

(2)

Write Status Register Time

200

ns

12.6

Power-up Conditions

Symbol

Parameter

Min

Max

Units

t

VCSL

Minimum V

CC

to Chip Select Low Time

70

µs

t

PUW

Power-up Device Delay Before Program or Erase Allowed

10

ms

V

POR

Power-on Reset Voltage

1.5

2.2

V

AC

DRIVING

LEVELS

AC

MEASUREMENT

LEVEL

0.45V

1.5V

2.4V

DEVICE

UNDER

TEST

30 pF

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