GAL26CV12C-7LP View Datasheet(PDF) - Lattice Semiconductor
Part Name
Description
Manufacturer
GAL26CV12C-7LP Datasheet PDF : 17 Pages
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SpSepceifcicifaictaiotinosnsGGALA2L62C6VC1V21B2
AC Switching Characteristics
Over Recommended Operating Conditions
PARAMETER TEST
COND.1
tpd
A
tco
A
tcf2
—
tsu
—
1
tsu2
—
th
—
A
DESCRIPTION
Input or I/O to Combinatorial Output
Clock to Output Delay
Clock to Feedback Delay
Setup Time, Input or Feedback before Clock ↑
Setup Time, SP before Clock ↑
Hold Time, Input or Feedback after Clock ↑
Maximum Clock Frequency with
External Feedback, 1/(tsu + tco)
fmax3
A
Maximum Clock Frequency with
Internal Feedback, 1/(tsu + tcf)
A
Maximum Clock Frequency with
No Feedback
twh
twl
ten
tdis
tar
tarw
tarr
tspr
—
Clock Pulse Duration, High
—
Clock Pulse Duration, Low
B
Input or I/O to Output Enabled
C
Input or I/O to Output Disabled
A
Input or I/O to Asynchronous Reset of Register
—
Asynchronous Reset Pulse Duration
—
Asynchronous Reset to Clock Recovery Time
—
Synchronous Preset to Clock Recovery Time
COM
-10
MIN. MAX.
3 10
COM / IND
-15
MIN. MAX.
3 15
COM / IND
-20
UNITS
MIN. MAX.
3
20
ns
2
7
2
8
2 12 ns
— 2.5
— 2.5 — 10
ns
7
—
10 — 12 —
ns
10 —
10 — 12 —
ns
0—
71.4 —
0
—
0
—
55.5 — 41.6 —
ns
MHz
105 —
80 — 45.4 — MHz
105 — 83.3 — 62.5 — MHz
4—
6
—
8
—
ns
4—
6
—
8
—
ns
3 10
3
15
3
20
ns
3 10
3
15
3
20
ns
3 13
3
20
3
25
ns
8
—
10 — 15 —
ns
8
—
10 — 15 —
ns
10 —
10 — 12 —
ns
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.
Capacitance (TA = 25°C, f = 1.0 MHz)
SYMBOL
PARAMETER
CI
Input Capacitance
C
I/O Capacitance
I/O
*Characterized but not 100% tested.
MAXIMUM*
8
8
UNITS
pF
pF
TEST CONDITIONS
VCC = 5.0V, VI = 2.0V
V = 5.0V, V = 2.0V
CC
I/O
9
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