ispgal22lv10 Lattice Semiconductor Corp., ispgal22lv10 Datasheet - Page 7

• Manufacturer Part Number: ispgal22lv10
• Description: In-system Programmable Low Voltage E2 Cmos Pld Generic Array Logic?
• Manufacturer: Lattice Semiconductor Corp.

1) Refer to Switching Test Conditions section.
2) Minimum values for
3) Calculated from fmax with internal feedback. Refer to fmax Descriptions section.
4) Refer to fmax Descriptions section. Characterized but not 100% tested.
Note: Maximum clock input rise and fall time between 10% to 90% of Vout = 2ns.
PARAM.
AC Switching Characteristics
Capacitance (TA = 25 C, f = 1.0 MHz)
f
t
t
t
t
t
max
t
t
t
t
t
t
t
wh
arw
t
pd
co
spr
wl
dis
arr
cf
su
en
ar
SYMBOL
h
3
4
2
2
4
4
C
C
I/O
I
COND
TEST
—
—
—
—
—
—
—
—
C
A
A
A
A
A
B
A
1
.
DESCRIPTION
Input or I/O to Comb. Output
Clock to Output Delay
Clock to Feedback Delay
Setup Time, Input or Fdbk before Clk
Hold Time, Input or Fdbk after Clk
Maximum Clock Frequency with
External Feedback, 1/(tsu + tco)
Maximum Clock Frequency with
Internal Feedback, 1/(tsu + tcf)
Maximum Clock Frequency with
No Feedback
Clock Pulse Duration, High
Clock Pulse Duration, Low
Input or I/O to Output Enabled
Input or I/O to Output Disabled
Input or I/O to Asynch. Reset of Reg.
Asynchronous Reset Pulse Duration
Asynch. Reset to Clk Recovery Time
Synch. Preset to Clk Recovery Time
t
pd and
Input Capacitance
I/O Capacitance
PARAMETER
t
co are not 100% tested but established by characterization.
Over Recommended Operating Conditions
TYPICAL
MIN. MAX.
167
182
250
4.5
3.5
3.5
—
1
1
3
0
2
2
1
1
1
COM
4
5
-4
7
2.5
4.5
—
—
—
—
—
—
—
—
—
—
4
3
5
5
Specifications ispGAL22LV10
Specifications ispGAL22LV10
143
166
200
MIN. MAX.
3.5
2.5
2.5
5.5
—
1
1
0
1
1
1
4
4
COM
-5
UNITS
3.5
2.5
5.5
—
—
—
—
—
—
—
—
—
—
5
6
6
pF
pF
MIN. MAX.
100
133
166
COM/IND
—
1
1
5
0
3
3
1
1
1
7
5
5
-7
7.5
2.5
7.5
7.5
—
—
—
—
—
—
—
—
—
—
5
9
MIN. MAX.
105
111
COM/IND
74
10
—
1
1
7
0
4
4
1
1
1
8
8
TEST CONDITIONS
V
-10
V
CC
CC
6.5
2.5
10
10
10
13
—
—
—
—
—
—
—
—
—
—
= 3.3V, V
= 3.3V, V
55.5
83.3
MIN. MAX.
COM/IND
10
80
15
10
10
—
—
—
—
—
1
0
6
6
-15
I/O
I
= 0V
= 0V
2.5
15
15
15
20
—
—
—
—
—
—
—
—
—
—
8
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns