GAL16V8D-7LS LATTICE [Lattice Semiconductor], GAL16V8D-7LS Datasheet - Page 13

• Manufacturer Part Number: GAL16V8D-7LS
• Manufacturer: LATTICE [Lattice Semiconductor]

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.
*Characterized but not 100% tested.
PARAM.
AC Switching Characteristics
Capacitance (T
f
max
t
t
t
t
t
t
t
t
t
wh
dis
pd
cf
en
co
su
wl
t
t
SYMBOL
h
2
3
C
C
I/O
I
COND
TEST
—
—
—
—
—
C
C
A
A
A
A
A
B
B
1
.
Input or I/O to Comb. Output
Clock to Output Delay
Clock to Feedback Delay
Setup Time, Input or Fdbk before Clk↑
Hold Time, Input or Fdbk after Clk↑
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
A
= 25°C, f = 1.0 MHz)
Input Capacitance
I/O Capacitance
PARAMETER
Over Recommended Operating Conditions
MAXIMUM*
8
8
13
66.7
71.4
83.3
MIN.
7.5
COM / IND
—
3
2
0
6
6
1
1
1
1
-10
Specifications GAL16V8D
UNITS
MAX.
10
10
10
10
10
—
—
—
—
—
—
—
7
6
Specifications GAL16V8
pF
pF
MIN.
45.5
62.5
COM / IND
12
50
—
—
—
—
—
3
2
0
8
8
-15
MAX.
15
10
15
15
15
15
—
—
—
—
—
—
—
8
MIN.
41.6
45.4
13
50
10
10
—
—
—
—
—
3
2
0
V
TEST CONDITIONS
V
-20
IND
CC
CC
MAX.
= 5.0V, V
= 5.0V, V
20
11
—
—
—
—
—
—
—
18
18
18
18
9
MIN.
41.6
COM / IND
15
37
40
12
12
—
—
—
—
—
3
2
0
I/O
-25
I
= 2.0V
= 2.0V
MAX.
25
12
10
20
20
20
20
—
—
—
—
—
—
—
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns