GAL16V8 LATTICE [Lattice Semiconductor], GAL16V8 Datasheet - Page 11

• Manufacturer Part Number: GAL16V8
• 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 Descriptions section.
3) Refer to fmax Descriptions section. Characterized but not 100% tested.
4) Characterized but not 100% tested.
*Characterized but not 100% tested.
PARAMETER
AC Switching Characteristics
Capacitance (T
f
SYMBOL
max
t
t
t
t
t
t
t
t
t
wh
dis
pd
co
cf
su
en
wl
h
C
C
2
3
I/O
I
COND
TEST
—
—
—
—
—
C
C
A
A
A
A
A
B
B
1
.
A
= 25 C, f = 1.0 MHz)
Input or I/O to Comb. Output
Clock to Output Delay
Clock to Feedback Delay
Setup Time, Input or Feedback before Clock
Hold Time, Input or Feedback after Clock
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
OE to Output Enabled
Input or I/O to Output Disabled
OE to Output Disabled
DESCRIPTION
Input Capacitance
I/O Capacitance
PARAMETER
Over Recommended Operating Conditions
MAXIMUM*
8
8
11
Specifications GAL16V8D
UNITS
pF
pF
182
200
250
MIN. MAX.
2.5
2
—
2
—
—
—
—
1
1
0
4
4
COM
-3
3.5
2.5
4.5
4.5
4.5
4.5
—
—
— 142.8 —
—
—
—
—
3
166
166
MIN. MAX.
—
3
3
1
1
3
0
1
1
1
1
V
4
4
TEST CONDITIONS
V
COM
CC
CC
-5
= 5.0V, V
—
—
—
—
—
—
= 5.0V, V
5
4
3
6
6
5
5
COM / IND
MIN. MAX.
100
125
125
—
1
1
5
0
4
4
1
1
1
1
I/O
I
-7
= 2.0V
= 2.0V
7.5
—
—
—
—
—
—
—
5
3
9
6
9
6
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns