GAL20RA10 LATTICE [Lattice Semiconductor], GAL20RA10 Datasheet - Page 7

• Manufacturer Part Number: GAL20RA10
• Manufacturer: LATTICE [Lattice Semiconductor]

1) Refer to Switching Test Conditions section.
2) Refer to fmax Descriptions section.
*Characterized but not 100% tested.
t
t
t
PARAM.
t
t
AC Switching Characteristics
arw/
Capacitance (T
f
en/
en/
ar/
arr/
max
t
t
t
t
t
t
t
t
t
wh
wp
pd
hp
co
su
sp
wl
SYMBOL
h
t
t
t
t
t
apw
apr
dis
dis
ap
3
C
C
I/O
I
COND
TEST
B,C
B,C
—
—
—
—
—
—
—
—
—
A
A
A
A
A
1
.
Input or I/O to Combinatorial Output
Clock to Output 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
No Feedback
Clock Pulse Duration, High
Clock Pulse Duration, Low
I or I/O to Output Enabled / Disabled
OE to Output Enabled / Disabled
Input or I/O to Async. Reset / Preset
Async. Reset / Preset Pulse Duration
Async. Reset / Preset Recovery Time
Preload Pulse Duration
Preload Setup Time
Preload Hold Time
DESCRIPTION
A
= 25 C, f = 1.0 MHz)
Input Capacitance
I/O Capacitance
PARAMETER
Over Recommended Operating Conditions
MAXIMUM*
MIN.
83.3
83.3
—
—
—
2
2
3
2
6
6
6
7
8
5
5
COM
10
8
-7
7
MAX.
7.5
7.5
—
—
—
—
—
—
—
—
—
—
—
9
5
9
Specifications GAL20RA10B
66.7
71.4
MIN.
10
10
—
—
—
2
2
4
3
7
7
7
7
7
COM
-10
UNITS
MAX.
10
10
11
—
—
—
—
—
—
11
—
—
—
—
—
9
pF
pF
MIN.
45.0
50.0
10
10
15
10
15
10
10
—
—
—
—
—
7
3
COM
-15
MAX.
15
15
—
—
—
—
—
—
15
12
15
—
—
—
—
—
MIN.
33.3
41.7
COM / IND
10
12
12
20
12
20
15
15
—
—
—
—
—
3
V
TEST CONDITIONS
V
-20
CC
CC
MAX.
= 5.0V, V
20
20
20
15
20
= 5.0V, V
—
—
—
—
—
—
—
—
—
—
—
MIN.
20.0
25.0
20
10
20
20
20
20
30
25
25
—
—
—
—
—
COM
I/O
-30
I
= 2.0V
= 2.0V
MAX.
30
30
30
20
30
—
—
—
—
—
—
—
—
—
—
—
UNITS
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns