at94k40al ATMEL Corporation, at94k40al Datasheet - Page 178

• Manufacturer Part Number: at94k40al
• Description: At94kal Series Field Programmable System Level Integrated Circuit
• Manufacturer: ATMEL Corporation

6.4
All input IO characteristics measured from a V
V
178
Cell Function
Repeaters
Repeater
Repeater
Repeater
Repeater
Repeater
Repeater
Cell Function
IO
Input
Input
Input
Input
Output, Slow
Output, Medium
Output, Fast
Output, Slow
Output, Slow
Output, Medium
Output, Medium
Output, Fast
Output, Fast
DD
. All output IO characteristics are measured as the average of t
AC Timing Characteristics – 3.3V Operation
Delays are based on fixed loads and are described in the notes.
Maximum times based on worst case: V
Minimum times based on best case: V
Maximum delays are the average of t
All input IO characteristics measured from a V
output IO characteristics are measured as the average of t
AT94KAL Series FPSLIC
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
Parameter
t
t
t
t
t
t
PD
PD
PD
PD
PD
PD
PD
PZX
PXZ
PZX
PXZ
PZX
PXZ
PD
PD
PD
PD
PD
PD
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
(Maximum)
PDLH
CC
CC
= 3.6V, temperature = 0° C
and t
= 3.0V, temperature = 70° C
IH
of 50% of V
IH
PDHL
of 50% of V
.
Path
pad -> x/y
pad -> x/y
pad -> x/y
pad -> x/y
x/y/E/L -> pad
x/y/E/L -> pad
x/y/E/L -> pad
oe -> pad
oe -> pad
oe -> pad
oe -> pad
oe -> pad
oe -> pad
L -> E
E -> E
L -> L
E -> L
E -> IO
L -> IO
Path
PDLH
DD
DD
at the pad (CMOS threshold) to the internal V
at the pad (CMOS threshold) to the internal V
and t
PDLH
PDHL
and t
to the pad V
PDHL
to the pad V
11.5
17.4
-25
1.9
5.8
9.1
7.6
6.2
9.5
2.1
7.4
2.7
5.9
2.4
-25
2.2
2.2
2.2
2.2
1.4
1.4
IH
of 50% of V
Units
Units
IH
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
of 50% of V
DD
.
Notes
No Extra Delay
1 Extra Delay
2 Extra Delays
3 Extra Delays
50 pf Load
50 pf Load
50 pf Load
50 pf Load
50 pf Load
50 pf Load
50 pf Load
50 pf Load
50 pf Load
1 Unit Load
1 Unit Load
1 Unit Load
1 Unit Load
1 Unit Load
1 Unit Load
Notes
IH
of 50% of V
DD
1138I–FPSLI–1/08
.
IH
of 50% of
DD
. All