palce20v8h-15pi Lattice Semiconductor Corp., palce20v8h-15pi Datasheet - Page 13
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palce20v8h-15pi
Manufacturer Part Number
palce20v8h-15pi
Description
Ee Cmos 24-pin Universal Programmable Array Logic
Manufacturer
Lattice Semiconductor Corp.
Datasheet
1.PALCE20V8H-15PI.pdf
(27 pages)
CAPACITANCE
Note:
1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where
SWITCHING CHARACTERISTICS OVER COMMERCIAL OPERATING RANGES
Notes:
1. See “Switching Test Circuit” for test conditions.
2. Output delay minimums for t
3. These parameters are not 100% tested, but are calculated at initial characterization and at any time the design is modified where
4. t
C IN
C OUT
t
t
t
t
t
t
f
t
t
t
t
Parameter
PD
S
H
CO
WL
WH
MAX
PZX
PXZ
EA
ER
Parameter
Symbol
Symbol
capacitance may be affected.
may alter these values; therefore, minimum values are recommended for simulation purposes only.
frequency may be affected.
t
CF
CF
is a calculated value and is not guaranteed. t
= 1/f
MAX
Input Capacitance
Output Capacitance
Input or Feedback to Combinatorial Output
Setup Time from Input or Feedback to Clock
Hold Time
Clock to Output
Clock Width
Maximum Frequency
(Note 3)
OE to Output Enable
OE to Output Disable
Input to Output Enable Using Product Term Control
Input to Output Disable Using Product Term Control
(internal feedback) – t
Parameter Description
1
PD
LOW
HIGH
External Feedback
Internal Feedback (f
No Feedback
, t
CO
S
, t
.
PZX
, t
Parameter Description
PXZ
, t
CNT
PALCE20V8Q-10 (Com’l)
EA
)
CF
, and t
can be found using the following equation:
V IN = 2.0 V
V OUT = 2.0 V
ER
1/(t
1/(t
1/(t
are defined under best case conditions. Future process improvements
S
S
WH
+t
+t
+t
CO
CF
) (Note 4)
WL
)
)
Test Conditions
V CC = 5.0 V, T A = 25
f = 1 MHz
Min
°
66.7
71.4
83.3
7.5
C,
3
0
3
6
6
2
2
3
3
2
-10
Max
7.5
10
10
10
10
10
Typ
5
8
Unit
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
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