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PALCE22V10
USE ULTRA37000TM FOR
ALL NEW DESIGNS
Document #: 38-03027 Rev. *B
Page 7 of 13
fMAX3
Internal Feedback Maximum
Frequency (1/(tCF + tS))
[6, 13]
111
68.9
32.2
MHz
tCF
Register Clock to
Feedback Input[6, 14]
3
4.5
13
ns
tAW
Asynchronous Reset Width
10
15
25
ns
tAR
Asynchronous Reset
Recovery Time
6
12
25
ns
tAP
Asynchronous Reset to
Registered Output Delay
12
20
25
ns
tSPR
Synchronous Preset
Recovery Time
8
20
25
ns
tPR
Power-up Reset Time[6, 15]
1
1
1
µs
Switching Waveforms
Power-Up Reset Waveform[15]
Military and Industrial Switching Characteristics PALCE22V10 (continued)[2, 7]
Parameter
Description
22V10-10
22V10-15
22V10-25
Unit
Min.
Max.
Min.
Max.
Min.
Max.
t S
t H
t WL
t WH
t P
t SPR
t AR
t AW
t AP
t CO
t PD
tER
tEA
tER
tEA
INPUTS I/O,
REGISTERED
FEEDBACK
SYNCHRONOUS
PRESET
CP
ASYNCHRONOUS
RESET
REGISTERED
OUTPUTS
COMBINATORIAL
OUTPUTS
[10]
[10]
[9]
[9]
tPR
POWER
CLOCK
tS
t WL
10%
REGISTERED
ACTIVE LOW
OUTPUTS
SUPPLY VOLTAGE
tPR MAX = 1 µs
90%
VCC