Video front-end circuit
The utility model provides a video front-end circuit. The video front-end circuit includes a random sequence generator, a bias and jitter generating circuit, a unit gain buffer, a sampling hold circuit and an analog-to-digital converter; the output end of the random sequence generator is connected w...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a video front-end circuit. The video front-end circuit includes a random sequence generator, a bias and jitter generating circuit, a unit gain buffer, a sampling hold circuit and an analog-to-digital converter; the output end of the random sequence generator is connected with the bias and jitter generating circuit; the input end of the bias and jitter generating circuit is connected with the random sequence generator, and the output end of the bias and jitter generating circuit is connected with the unit gain buffer; the input end of the unit gain buffer is connected with the bias and jitter generating circuit, and the output end of the unit gain buffer is connected with the sampling hold circuit; the input end of the sampling hold circuit is connected with the unit gain buffer, and the output end of the sampling hold circuit is connected with the analog-to-digital converter; and the input end of the analog-to-digital converter is connected with the sampling hold circuit and outputs |
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