GS1881 Datasheet, PDF (5/14 Pages) Gennum Corporation – Monolithic Video Sync Separators

TYPICAL PERFORMANCE CHARACTERISTICS (V_S = 5V, T_A = 25° C unless otherwise shown)
700
600
500
400
300
200
100
0
15
35
55
75
95
115
135
SCAN RATE (kHz)
Fig. 1 R_SET vs Scan Rate
70
60
50
40
30
20
10
0
0
100
200 300
400
500
600 700
R_SET (kΩ)
Fig. 2 Vertical Sync Default Starting Time
vs R_SET
700
600
500
400
300
200
100
0
0
100
200
300 400 500
600 700
R_SET (kΩ)
Fig. 3 Back Porch Delay vs RSET
3000
2500
2000
1500
1000
500
0
0
100 200
300 400 500
600 700
R_SET (kΩ)
Fig. 4 Back Porch Width vs R_SET
8000
7000
6000
5000
4000
3000
2000
1000
0
0
100 200 300
400
500 600 700
R_SET (kΩ)
Fig. 5 Horizontal Width vs RSET
110
100
90
80
70
60
50
40
30
20
10
0
0
100
200 300
400 500
600 700
R_SET (kΩ)
Fig. 6 Nosync Delay Time vs R_SET
5
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