GAL16LV8C-15LJ LATTICE [Lattice Semiconductor], GAL16LV8C-15LJ Datasheet - Page 11

• Manufacturer Part Number: GAL16LV8C-15LJ
• Description: Low Voltage E2CMOS PLD Generic Array Logic
• Manufacturer: LATTICE [Lattice Semiconductor]

1) Refer to Switching Test Conditions section.
2) Minimum values for tpd and tco are not 100% tested but established by characterization.
3) Calculated from fmax with internal feedback. Refer to fmax Descriptions section.
4) Refer to fmax Descriptions section. Characterized but not 100% tested.
PARAMETER
AC Switching Characteristics
Capacitance (T
SYMBOL
f
t
t
t
max
t
t
t
t
t
wh
pd
co
t
wl
dis
cf
su
en
h
C
C
3
4
2
2
I/O
4
I
4
COND
TEST
—
—
—
—
—
C
A
A
A
A
A
B
B
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
TYPICAL
5
5
11
Specifications GAL16LV8D
UNITS
pF
pF
180
200
250
MIN. MAX.
—
—
—
—
—
1
1
3
0
2
2
TEST CONDITIONS
COM
V
V
-3
CC
CC
3.5
2.5
4.5
3.5
4.5
3.5
—
—
— 142.8 —
—
—
—
—
= 3.3V, V
2
= 3.3V, V
MIN. MAX.
166
166
—
—
—
—
—
1
1
4
0
3
3
COM
I/O
-5
I
= 0V
= 0V
—
—
—
—
—
—
5
3
2
6
5
6
5
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns