pallv16v8 Lattice Semiconductor Corp., pallv16v8 Datasheet - Page 14

• Manufacturer Part Number: pallv16v8
• Description: Low Voltage, Zero Power 20-pin Ee Cmos Universal Programmable Array Logic
• Manufacturer: Lattice Semiconductor Corp.

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 INDUSTRIAL OPERATING RANGES
Notes:
1. See “Switching Test Circuit” for test conditions.
2. This parameter is tested in Standby Mode. When the device is not in Standby Mode, the t
3. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where
4. t
14
t
t
t
t
t
t
f
t
t
t
t
C
C
PD
S
H
CO
WL
WH
MAX
PZX
PXZ
EA
ER
IN
OUT
Parameter
Parameter
capacitance may be affected.
frequency may be affected.
t
CF
CF
Symbol
Symbol
is a calculated value and is not guaranteed. t
= 1/f
MAX
(internal feedback) - t
Input or Feedback to Combinatorial Output (Note 2)
Setup Time from Input or Feedback to Clock
Hold Time
Clock to Output
Clock Width
Maximum Frequency
(Notes 3 and 4)
OE to Output Enable
OE to Output Disable
Input to Output Enable Using Product Term Control
Input to Output Disable Using Product Term Control
Input Capacitance
Output Capacitance
Parameter Description
1
S
.
LOW
HIGH
External Feedback
Internal Feedback (fCNT)
No Feedback
Parameter Description
V
V
IN
OUT
CF
PALLV16V8Z-20 (Ind)
= 2.0 V
= 2.0 V
can be found using the following equation:
Test Condition
V
f = 1 MHz
CC
1/(t
1/(t
1/(t
= 5.0 V, T
S
S
S
+ t
+ t
+ t
CO
CF
H
)
)
)
A
= 25°C,
PD
will typically be about 2 ns faster.
Min
66.7
15
40
50
0
8
8
-20
Max
Typ
20
10
20
20
20
20
5
8
1
Unit
Unit
MHz
MHz
MHz
ns
ns
ns
pF
pF
ns
ns
ns
ns
ns
ns
ns