gal16vp8 Lattice Semiconductor Corp., gal16vp8 Datasheet - Page 11

• Manufacturer Part Number: gal16vp8
• Description: Gal High-speed 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 Specification section.
3) Refer to fmax Specification 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
—
—
—
—
—
A
A
A
A
A
B
B
C
C
1
.
A
= 25 C, f = 1.0 MHz)
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
DESCRIPTION
Input Capacitance
I/O Capacitance
PARAMETER
Over Recommended Operating Conditions
MAXIMUM*
10
15
11
Specifications GAL16VP8
UNITS
pF
pF
MIN.
55.5
80
80
—
—
—
—
—
3
2
8
0
6
6
COM
-15
MAX.
V
4.5
15
10
15
12
15
12
TEST CONDITIONS
—
—
—
—
—
—
—
V
CC
CC
= 5.0V, V
= 5.0V, V
MIN.
10
40
50
50
10
10
—
—
—
—
—
3
2
0
COM
-25
I/O
I
= 2.0V
MAX.
= 2.0V
25
15
10
20
15
20
15
—
—
—
—
—
—
—
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns