gal20v8zd-15qp Lattice Semiconductor Corp., gal20v8zd-15qp Datasheet - Page 11

• Manufacturer Part Number: gal20v8zd-15qp
• Description: Zero Power E2cmos Pld Gal
• 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.
4) Add
PARAMETER
AC Switching Characteristics
Standby Power Timing Waveforms
f
max
t
t
t
t
t
t
t
t
t
t
t
wh
dis
sa
pd
co
cf
su
en
as
t
wl
h
sa to
2
4
3
t
pd,
COND
TEST
—
—
—
—
—
—
—
C
C
A
A
A
A
A
B
B
t
su,
1
.
t
en and
POWER
INPUT or
I/O FEEDBACK
OE
CLK
OUTPUT
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
Last Active Input to Standby
Standby to Active Output
DESCRIPTION
t
dis when the device is coming out of standby state.
Icc
Isb
Over Recommended Operating Conditions
t
as
t
sa
11
*
t
su
t
Specifications GAL20V8Z
Specifications GAL20V8Z
en,
t
pd
t
dis
t
co
MIN.
62.5
83.3
10
55
60
—
—
—
—
—
3
2
0
6
6
6
COM
* Note: Rising clock edges
are allowed during
outputs are not guaranteed.
-12
MAX.
140
12
12
12
15
12
13
—
—
—
—
—
—
—
8
6
GAL20V8ZD
45.5
62.5
MIN.
15
40
—
—
—
50
—
—
3
2
0
8
8
5
COM
t
-15
sa but
MAX.
150
15
10
15
15
15
15
15
—
—
—
—
—
—
—
7
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns