11589 |
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A NICAM compatible Surface Acoustic Wave (SAW) IF filter for PAL TV. Passes vision carrier at 39.50 MHz, FM sound carrier at 39.50 and NICAM at 32.95 MHz. Plastic DIP 10 package. |
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TV IF filter for quasi/parallel sound (separate |
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picture and sound suppression) |
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Picture channel with Nyquist slope and |
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Constant group delay |
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Sound channel with two passbands for |
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picture and sound carrier |
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Tinned copper terminals |
6,7 |
Output-Picture channel |
Rated insertion loss: |
38.50 |
19.0 dB |
Picture carrier: |
39.50 |
5.4 dB |
Colour carrier: |
35.07 |
3.2 dB |
Sound carrier: |
33.50 |
59.0 dB |
NICAM stereo sound carrier: |
32.95 |
46.0 dB |
Adjacent picture carrier: |
31.50 |
54.0 dB |
Adjacent NICAM sound carrier: |
40.95 |
43.0 dB |
Adjacent sound carrier: |
41.50 |
49.0 dB |
Lower sidelobe: |
25.00-33.50 |
45.0 dB |
Upper sidelobe: |
41.50-45.00 |
40.0 dB |
Group delay ripple: |
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▒20ns |
Input: |
Zin = Rin II Cin |
2.2 II 17.2 |
k II pF |
Output: |
Zout = Rout II Cout |
1.4 II 4.2 |
k II pF |
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