Specifications GAL20LV8
Typical AC and DC Characteristic Diagrams
Normalized Tpd vs Vcc
Normalized Tco vs Vcc
Normalized Tsu vs Vcc
1.2
1.1
1
1.2
1.2
PT H->L
PT L->H
RISE
FALL
PT H->L
PT L->H
1.1
1
1.1
1
0.9
0.8
0.9
0.9
0.8
0.8
3.00
3.15
3.30
3.45
3.60
3.00
3.15
3.30
3.45
3.60
3.00
3.15
3.30
3.45
3.60
Supply Voltage (V)
Supply Voltage (V)
Supply Voltage (V)
Normalized Tsu vs Temp
Normalized Tpd vs Temp
Normalized Tco vs Temp
1.2
1.1
1
1.2
1.2
1.1
1
PT H->L
PT L->H
PT H->L
PT L->H
RISE
FALL
1.1
1
0.9
0.9
0.8
0.9
0.8
0.8
-55
-25
0
25
50
75
100 125
-55
-25
0
25
50
75
100 125
-55
-25
0
25
50
75
100 125
Temperature (deg. C)
Temperature (deg. C)
Temperature (deg. C)
Delta Tpd vs # of Outputs
Switching
Delta Tco vs # of Outputs
Switching
0
-0.1
-0.2
0
-0.1
-0.2
-0.3
-0.4
-0.3
-0.4
RISE
FALL
RISE
FALL
-0.5
1
-0.5
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Number of Outputs Switching
Number of Outputs Switching
Delta Tpd vs Output
Loading
Delta Tco vs Output Loading
16
12
8
18
14
10
6
RISE
FALL
RISE
FALL
4
2
0
-2
-4
-6
0
0
50
100
150
200
250
300
50
100
150
200
250
300
Output Loading (pF)
Output Loading (pF)
16
LATTICE [ LATTICE SEMICONDUCTOR ]
