PALCE16V8
Military Switching Characteristics[7]
16V8-10
16V8-15
16V8-25
Parameter
Description
Min.
Max.
Min.
Max.
Min.
Max.
Unit
tPD
Input to Output
3
10
3
15
3
25
ns
Propagation Delay[8, 9]
tPZX
tPXZ
tEA
tER
tCO
tS
OE to Output Enable
10
10
10
10
7
15
15
15
15
10
20
20
25
25
12
ns
ns
OE to Output Disable
Input to Output Enable Delay[7]
Input to Output Disable Delay[7, 10]
Clock to Output Delay[8, 9]
Input or Feedback Set-Up Time
Input Hold Time
ns
ns
2
10
.5
17
6
2
12
.5
2
ns
15
.5
ns
tH
ns
tP
External Clock Period (tCO + tS)
Clock Width HIGH[7]
Clock Width LOW[7]
22
8
27
12
12
37
ns
tWH
tWL
ns
6
8
ns
fMAX1
fMAX2
fMAX3
tCF
External Maximum Frequency
(1/(tCO + tS)[7, 11]
58
45.5
MHz
Data Path Maximum Frequency
(1/(tWH + tWL))[7, 12]
83
62.5
50
41.6
40
MHz
MHz
ns
Internal Feedback Maximum
Frequency (1/(tCF + tS))[7, 13]
62.5
Register Clock to
6
8
10
Feedback Input[7, 14]
tPR
Power-Up Reset Time[7]
1
1
1
µs
Switching Waveform
INPUTS, I/O,
REGISTERED
FEEDBACK
tWH
tWL
tS
tH
CP
tCO
tP
[10]
[10]
[10]
t
t
, t
t
t
, t
PXZ ER
EA PZX
REGISTERED
OUTPUTS
[10]
tPD
, t
, t
PXZ ER
EA PZX
COMBINATORIAL
OUTPUTS
16V8–7
Power-Up Reset Waveform
VCC
90%
10%
POWER
SUPPLY VOLTAGE
tPR
REGISTERED
ACTIVE LOW
OUTPUTS
tS
CLOCK
tWL
t
MAX= 1 µs
16V8–8
PR
Document #: 38-03025 Rev. **
Page 7 of 13
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