el4501 Intersil Corporation, el4501 Datasheet - Page 8

• Manufacturer Part Number: el4501
• Description: Video Front End
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 27. COMPOSITE DELAY vs TEMPERATURE -
160
140
120
100
600
500
400
300
200
100
244
240
236
232
228
224
80
60
40
20
0
0
-40
10
0
FIGURE 25. DELAY TIME vs R
FSEL = 1
FIGURE 23. LINE RATE vs R
R
FREQ
20
20
=130kΩ
40
0
TEMPERATURE (°C)
R
R
60
20
FREQ
FREQ
HORIZONTAL
8
(kΩ)
(kΩ)
80
40
BACK PORCH
BACK PORCH
100
60
(Continued)
FREQ
(FSEL=0)
(FSEL=1)
100
FREQ
120
80
200
140
100
EL4501
FIGURE 24. BACK PORCH AND HORIZONTAL SYNC WIDTH
FIGURE 26. COMPOSITE DELAY vs TEMPERATURE -
FIGURE 28. HORIZONTAL DELAY vs TEMPERATURE
500
495
490
485
480
475
470
44
42
40
38
36
34
3.5
2.5
1.5
0.5
-40
-40
4
3
2
1
0
0
vs R
FSEL = 0
R
R
FREQ
FREQ
20
20
FREQ
20
=130kΩ
=130kΩ
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
40
BACK PORCH
20
20
R
60
FREQ
40
40
(kΩ)
80
HORIZONTAL
60
60
(FSEL=1)
100
HORIZONTAL
(FSEL=0)
80
80
120
100
100
140