GAL16LV8C-10LJ View Datasheet(PDF) - Lattice Semiconductor
Part Name
Description
Manufacturer
GAL16LV8C-10LJ Datasheet PDF : 22 Pages
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Specifications GAL16LV8C
AC Switching Characteristics
Over Recommended Operating Conditions (Unless Otherwise Specified)
TEST
PARAMETER COND1.
DESCRIPTION
tpd2
A
Input or I/O to Combinational Output
tco2
A
Clock to Output Delay
tcf3
— Clock to Feedback Delay
tsu
— Setup Time, Input or Feedback before Clock↑
th
— Hold Time, Input or Feedback after Clock↑
A
Maximum Clock Frequency with
External Feedback, 1/(tsu + tco)
COM
COM
COM
-7
-10
-15
UNITS
MIN. MAX. MIN. MAX. MIN. MAX.
1 7.5 1 10 1 15 ns
1 5 1 7 1 10 ns
— 4 — 5 — 8 ns
6 — 7 — 12 — ns
0 — 0 — 0 — ns
90.9 — 71.4 — 45.5 — MHz
fmax4
A
Maximum Clock Frequency with
Internal Feedback, 1/(tsu + tcf)
100 — 83.3 — 50 — MHz
A
Maximum Clock Frequency with
No Feedback
100 — 83.3 — 62.5 — MHz
twh
— Clock Pulse Duration, High
twl
— Clock Pulse Duration, Low
ten
B
Input or I/O to Output Enabled
B
OE to Output Enabled
5 — 6 — 8 — ns
5 — 6 — 8 — ns
—9
—6
— 10 — 15 ns
— 8 — 15 ns
tdis
C
Input or I/O to Output Disabled
C
OE to Output Disabled
—9
—6
— 10 — 15 ns
— 8 — 15 ns
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.
Capacitance (TA = 25°C, f = 1.0 MHz)
SYMBOL
CI
CI/O
PARAMETER
Input Capacitance
I/O Capacitance
TYPICAL
8
8
UNITS
pF
pF
TEST CONDITIONS
VCC = 3.3V, VI = 0V
VCC = 3.3V, VI/O = 0V
13
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