GAL18V10-15LP LATTICE [Lattice Semiconductor], GAL18V10-15LP Datasheet - Page 7

• Manufacturer Part Number: GAL18V10-15LP
• Description: High Performance E2CMOS PLD Generic Array Logic
• Manufacturer: LATTICE [Lattice Semiconductor]

1) Refer to Switching Test Conditions section.
2) Calculated from fmax with internal feedback. Refer to fmax Description section.
3) Refer to fmax Description section.
*Characterized but not 100% tested.
PARAM.
AC Switching Characteristics
Capacitance (T
f
t
max
t
t
t
t
t
t
t
t
t
t
t
arw
t
spr
wh
dis
arr
pd
co
cf
su
en
wl
ar
SYMBOL
h
2
3
C
C
I/O
I
COND.
TEST
—
—
—
—
—
—
—
—
C
A
A
A
A
A
B
A
1
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.
Asynch. Reset Pulse Duration
Asynch. Reset to Clk
Synch. Preset to Clk
DESCRIPTION
A
= 25 C, f = 1.0 MHz)
Input Capacitance
I/O Capacitance
PARAMETER
Over Recommended Operating Conditions
Recovery Time
Recovery Time
MAXIMUM*
8
8
7
90.9
MIN. MAX.
111
111
5.5
10
—
—
—
—
—
—
0
4
4
8
8
Specifications GAL18V10B
COM
-7
UNITS
7.5
5.5
3.5
—
—
—
—
—
—
—
13
—
—
—
8
8
pF
pF
76.9
MIN. MAX.
105
105
10
—
—
—
—
—
—
6
0
4
4
8
8
COM
-10
3.5
10
10
13
—
—
—
—
—
—
—
—
—
—
7
9
55.5
66.7
66.7
MIN. MAX.
10
10
10
—
—
—
—
—
—
8
0
6
6
V
TEST CONDITIONS
COM
V
-15
CC
CC
= 5.0V, V
15
10
15
15
20
= 5.0V, V
—
—
—
—
—
—
—
—
—
—
7
MIN. MAX.
41.6
45.4
62.5
—
—
—
12
—
—
—
15
15
12
0
8
8
COM
I/O
-20
I
= 2.0V
= 2.0V
20
12
10
—
—
—
—
—
—
—
20
20
20
—
—
—
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns