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Dual-In-Line Delay Networks for Video
Applications
Programmable
This series of passive,
equalised Delay Lines has been specifically designed for professional video
applications. They are mutually compatible and meet or exceed the
specifications used for PAL Colour Television Systems.
| Impedance |
75W
|
| Delay (Td) |
see table |
| Tolerance on
Delay |
Td ³
50nS +0, -1.4%, Td 20nS - 50nS +0,-4%, Td £
20nS +0,-2% |
| Return Loss |
Better than -28dB w.r.t. 75W |
| Ripple |
< 0.1dB, 15KHz to 5.5MHz |
| Frequency
Response |
±0.1dB to 5.5MHz |
| Group Delay |
±5nS Max |
| K (2-T) |
0.5% Max |
| Working
Voltage |
30V |
| Temperature Coefficient of
Delay |
±100 p.p.m/°C |
| Operating Temperature
Range |
-20°C to +80°C |
Below table shows typical device values -
alternative delay sections and pin-outs may also be available.
| Device |
Total
Delay,
nS |
Case |
Programmable
Sections |
Equalised
section(s) |
| VP1A 0009 |
9.5 |
14 pin 0.3" |
0.5,1,2,2,4 |
- |
| VP1A 0075 |
75 |
14 pin 0.3" |
5,10,20,40 |
40 |
| VP1A 0155 |
155 |
14 pin 0.3" |
5,10,20,40,80 |
80 |
| VP3A 0155 |
155 |
24 pin 0.6" |
5,10,20,40,80 |
40,80 |
| VP3A 0315 |
315 |
24 pin 0.6" |
5,10,20,40,80,160 |
80,160 |
| VP4A 0095 |
95 |
36 pin 0.6" |
5,10,20,20,40 |
40 |
| VP4A 0155 |
155 |
36 pin 0.6" |
5,10,20,40,80 |
40,80 |
| VP4A 0235 |
235 |
36 pin 0.6" |
5,10,20,40,80,80 |
40,80,80 |
| VP4A 0315 |
315 |
36 pin 0.6" |
5,10,20,40,80,160 |
40,80,160 |
| VP4A 0335 |
335 |
36 pin 0.6" |
5,10,20,40,80,80,100 |
80,80,100 |
| VP6A 0009 |
9.5 |
16 pin 0.6" |
0.5,1,2,2,4 |
- |
| VP6A 0050 |
50 |
16 pin 0.6" |
1,2,2,5,10,10,20 |
20 |
| VP6A 0075 |
75 |
16 pin 0.6" |
5,10,20,40 |
40 |
| VP6A 0095 |
95 |
16 pin 0.6" |
5,10,20,20,40 |
40 |
| VP6A 0155 |
155 |
16 pin 0.6" |
5,10,20,40,80 |
80 |
| VP7A 0075 |
75 |
28 pin 0.3" |
5,10,20,40 |
40 |
| VP7A 0095 |
95 |
28 pin 0.3" |
5,10,20,20,40 |
40 |
| VP7A 0155 |
155 |
28 pin 0.3" |
5,10,20,40,80 |
80 |
| VP7A 0235 |
235 |
28 pin 0.3" |
5,10,20,40,80,80 |
80,80 |
VP1 Dimension Drawing
VP3 Dimension Drawing
VP4
Dimension Drawing
VP6 Dimension Drawing
VP7 Dimension Drawing
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