PALCE22V10 Datasheet, PDF (7/13 Pages) Lattice Semiconductor – 24-Pin EE CMOS (Zero Power) Versatile PAL Device

USE ULTRA37000^TM FOR
ALL NEW DESIGNS
PALCE22V10
Military and Industrial Switching Characteristics PALCE22V10 (continued)^{[2, 7]}
Parameter
Description
f_MAX3
t_CF
Internal Feedback Maximum
Frequency (1/(t_CF + t_S))^{[6, 13]}
Register Clock to
Feedback Input^{[6, 14]}
t_AW
Asynchronous Reset Width
t_AR
Asynchronous Reset
Recovery Time
t_AP
Asynchronous Reset to
Registered Output Delay
t_SPR
Synchronous Preset
Recovery Time
t_PR
Power-up Reset Time^{[6, 15]}
Switching Waveforms
22V10-10
Min. Max.
111
3
10
6
12
8
1
22V10-15
Min. Max.
68.9
4.5
15
12
20
20
1
22V10-25
Min. Max.
32.2
13
25
25
25
25
1
Unit
MHz
ns
ns
ns
ns
ns
µs
INPUTS I/O,
REGISTERED
FEEDBACK
SYNCHRONOUS
PRESET
CP
ASYNCHRONOUS
RESET
REGISTERED
OUTPUTS
COMBINATORIAL
OUTPUTS
t_S
t_H
t _WH
t _WL
t _SPR
t_P
t _AW
t _AR
t _CO
t _AP
t _PD
t_ER[10]
t_ER[10]
t_EA [9]
t_{EA [9]}
Power-Up Reset Waveform^[15]
POWER
10%
90%
V_CC
SUPPLY VOLTAGE
t _PR
REGISTERED
ACTIVE LOW
OUTPUTS
tS
CLOCK
t_PR MAX = 1 µs
t _WL
Document #: 38-03027 Rev. *B
Page 7 of 13