gal16v8d-10lr-883 Lattice Semiconductor Corp., gal16v8d-10lr-883 Datasheet - Page 5

• Manufacturer Part Number: gal16v8d-10lr-883
• Description: High Performance E2 Cmos Pld Generic Array Logic?
• Manufacturer: Lattice Semiconductor Corp.

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.
PARAMETER
AC Switching Characteristics
Capacitance (T
SYMBOL
f
max
t
t
t
t
t
t
t
t
t
wh
dis
pd
co
cf
su
en
wl
h
C
C
2
I/O
I
3
COND
TEST
—
—
—
—
—
C
C
A
A
A
A
A
B
B
1
.
Input or I/O to Combinational 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
A
DESCRIPTION
= 25 C, f = 1.0 MHz)
Input Capacitance
I/O Capacitance
PARAMETER
Over Recommended Operating Conditions
MAXIMUM*
10
10
5
Specifications GAL16V8D/883
UNITS
pF
pF
MIN. MAX.
41.6
41.6
12
50
10
10
—
—
—
—
—
3
2
0
-15
15
12
12
15
15
15
15
—
—
—
—
—
—
—
MIN. MAX.
33.3
33.3
41.6
15
12
12
—
—
—
—
—
3
2
0
V
-20
TEST CONDITIONS
V
CC
CC
15
18
18
20
15
—
—
—
—
—
—
—
20
20
= 5.0V, V
= 5.0V, V
MIN. MAX.
22.2
22.2
33.3
25
15
15
—
—
—
—
—
3
2
0
I/O
-30
I
= 2.0V
= 2.0V
30
20
20
—
—
—
—
—
—
—
30
25
30
25
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns