(China (Mainland))
Product Summary
The Z8622812PSC is a Line 21 Closed-Caption Controller designed to provide the functional performance of a L21C Decoder module. This Superintegration VLSI device is completely self contained requiring only composite video, a horizontal timing signal as input and an external keyer (i.e., video switch between TV video and ClosedCaption video) to produce captioned video.
Parametrics
Z8622812PSC absolute maximum ratings: (1)Supply Voltage: –0.3 to +7.0 V; (2)Storage Temp:–65°C to +150° C; (3)Oper Ambient Temp: 0° to 70° C.
Features
Z8622812PSC features: (1)Composite Video Input:Amplitude: 1.0 V p-p, ±3 dB;Polarity: Sync tips neg; (2)Horizontal Signal Input (preferably H Flyback):Amplitude: CMOS level signal, Low ≤ 0.2VCC, High ≥ 0.7VCC;Polarity: Any;Frequency: 15,734.263 Hz, ± 3%; (3)Line 21 Input Parameters (at 1.0 V p-p):Code Level: 50 IRE ± 10 IRE;; (4)Clock Run-in Start : 10.5 μs, ±0.5μs; (5)Input Signal-to-Random Noise Performance; (6)Timing Signals:Dot Clock: 768 x FH = 12.0839 MHz;Dot Period: 82.75 nsec;Character Cell Width: 1.324 μsec;Width of Row (Box): 45.018 μsec;Width of Row (Char): 42.370 μsec.
Diagrams
| Image | Part No | Mfg | Description |  |
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 Z8622812PSC |
ZiLOG |
Multimedia Misc LINE 21 DECODER |
Data Sheet |
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| Image | Part No | Mfg | Description | |
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Quantity | ||||||||||
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Z8622812PSC |
ZiLOG |
Multimedia Misc LINE 21 DECODER |
Data Sheet |
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Z8622812PSG |
ZiLOG |
Multimedia Misc LINE 21 DECODER |
Data Sheet |
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Z8623012SSG |
ZiLOG |
Video ICs SMART V-CHIP w/2ND |
Data Sheet |
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Z8623012SSC |
ZiLOG |
Video ICs SMART V-CHIP w/2ND |
Data Sheet |
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Z86250 |
Other |
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Data Sheet |
Negotiable |
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Z86247 |
Other |
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Data Sheet |
Negotiable |
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