PALCE16V8 Lattice Semiconductor, PALCE16V8 Datasheet - Page 24

• Manufacturer Part Number: PALCE16V8
• Description: EE CMOS Zero-Power 20-Pin Universal Programmable Array Logic
• Manufacturer: Lattice Semiconductor

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 AND INDUSTRIAL
OPERATING RANGES
Notes:
1. See “Switching Test Circuit” for test conditions.
2. This parameter is tested in standby mode.
3. This parameter is tested in Standby Mode. When the device is not in Standby Mode, the t
4. These parameters are not 100% tested, but are calculated at initial characterization and at any time the design is modified where
5. t
24
C IN
C OUT
t
t
t
t
t
t
f
t
t
t
t
PD
S
H
CO
WL
WH
MAX
PZX
PXZ
EA
ER
Parameter
Parameter
Symbol
Symbol
capacitance may be affected.
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 (Note 3)
Setup Time from Input or Feedback to Clock
Hold Time
Clock to Output
Clock Width
Maximum
Frequency (Notes 4
and 5)
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
1
Parameter Description
LOW
HIGH
External Feedback
Internal Feedback (f
No Feedback
1
S
.
Parameter Description
PALCE16V8Z-25 (Com’l, Ind)
CNT
)
CF
can be found using the following equation:
V IN = 2.0 V
V OUT = 2.0 V
1/(t
1/(t
1/(t
S
S
WH
+t
+t
+t
CO
CF
)
WL
)
)
Test Conditions
V CC = 5.0 V, T A = 25 °C,
f = 1 MHz
PD
will typically be 2 ns faster.
Min
33.3
20
50
50
0
8
8
2
-25
Max
Typ
25
10
25
25
25
25
5
8
MHz
MHz
MHz
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF