A.C. Waveforms
(1)
Note:
1. Timing measurement reference is 1.5 V. Input AC driving levels are 0.0 V and 3.0 V, unless otherwise specified.
A.C. Characteristics, Military
AT22V10-15
Symbol Parameter
t
PD
t
EA
t
ER
t
CF
t
CO
t
SF
t
S
t
H
t
P
t
W
F
MAX
t
AW
t
AR
t
AP
Input or Feedback to
Non-Registered Output
Input to Output Enable
Input to Output Disable
Clock to Feedback
Clock to Output
Feedback Setup Time
Input Setup Time
Hold Time
Clock Period
Clock Width
External Feedback 1/(t
S
+t
CO
)
Internal Feedback 1/(t
SF
+ t
CF
)
No Feedback 1/(t
P
)
Min
Typ
Max
AT22V10/L-20
Min
Typ
Max
AT22V10/L-25
Min
Typ
Max
AT22V10/L-30
Min
Typ
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
10
10
0
0
10
10
0
12
6
1
7
8
8
15
15
15
2.5
10
0
0
12
17
0
20
10
50.0
80.0
83.3
12
20
20
20
15
15
15
0
0
15
18
0
24
12
5
10
12
15
25
25
25
10
15
0
0
18
20
0
30
15
30.3
40.0
41.6
20
20
20
10
12
15
15
30
30
30
15
20
4
8
10
14
8
15
31.2
50.0
50.0
25.0
30.0
33.3
MHz
MHz
MHz
ns
ns
Asynchronous Reset Width
Asynchronous Reset
Recovery Time
Asynchronous Reset to
Registered Output Reset
15
15
8
8
12
20
20
20
9
12
15
22
25
25
10
15
18
25
30
30
15
18
20
30
ns
Input Test Waveforms and
Measurement Levels
3.0V
AC
DRIVING
LEVELS
0.0V
1.5V
AC
MEASUREMENT
LEVEL
Output Test Loads:
Commercial
5.0V
R1= 250
Ω
OUTPUT
PIN
R2= 167
Ω
CL= 50pF
R2= 248
Ω
R1= 338
OUTPUT
PIN
CL= 50pF
Military
5.0V
tR, tF < 5 ns (10% to 90%)
1-100
AT22V10/L
ATMEL [ ATMEL CORPORATION ]
