AT49BV020

5

Notes:

1.

CE may be delayed up to t

2.

OE may be delayed up to t

without impact on t

3.

t

4.

This parameter is characterized and is not 100% tested.

Note:

1. This parameter is characterized and is not 100% tested.

AC Read Characteristics

Symbol

Parameter

AT49BV/LV020

Units

-70

-90

-12

MinMax

MinMax

MinMax

t

ACC

Address to Output Delay

70

90

120

ns

t

CE

(1)

CE to Output Delay

70

90

120

ns

t

OE

(2)

OE to Output Delay

0

35

0

40

0

50

ns

t

DF

(3)(4)

CE or OE to Output Float

0

25

0

25

0

30

ns

t

OH

Output Hold from OE, CE or Address,

whichever occurred first

000

ns

ADDRESS

CE

OUTPUT

OE

OUTPUT VALID

ADDRESS VALID

HIGH Z

Typ

Max

Units

Conditions

C

IN

46

pF

V

C

OUT

812

pF

V

Output Test Load

100 pF

1.3K

1.8K

3.0V

OUTPUT

PIN

Input Test Waveforms and Measurement Level

AC

DRIVING

LEVELS

AC

MEASUREMENT

LEVEL

0.4V

1.5V

2.4V