4

0250M–PLD–7/10

Atmel ATF22V10B

4.

AC Waveforms(1)

Note:

1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified

5.

AC Characteristics(1)

Notes:

1. See ordering information for valid part numbers

Symbol

Parameter

-10

-15

Units

Min

Max

Min

Max

t

PD

Input or Feedback to

Combinatorial Output

3

10

3

15

ns

t

CO

Clock to Output

2

6.5

2

8

ns

t

CF

Clock to Feedback

2.5

2.5

ns

t

S

Input or Feedback Setup Time

4.5

10

ns

t

H

Hold Time

0

0

ns

f

MAX

External Feedback 1/(t

90

55.5

MHz

Internal Feedback 1/(t

142

69

MHz

No Feedback 1/(t

142

83.3

MHz

t

W

Clock Width (t

3.5

6

ns

t

EA

Input or I/O to Output Enable

3

10

3

15

ns

t

ER

Input or I/O to Output Disable

3

9

3

15

ns

t

AP

Input or I/O to Asynchronous

Reset of Register

3

12

3

20

ns

t

AW

Asynchronous Reset Width

8

15

ns

t

AR

Asynchronous Reset

Recovery Time

610

ns

t

SP

Setup Time, Synchronous Preset

6

10

ns

t

SPR

Synchronous Preset to

Clock Recovery Time

810

ns