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SDA9257 - Clock Sync Generator

Description

Ordering Code Q67100-H5038 Package P-DIP-28-1 The clock sync generator consists essentially of the following function blocks (refer to block diagram): Analog clamping 7-bit, 27-MHz A/D converter Sync processor with digital horizontal PLL, vertical sync processor and pulse generator Clock generato

Features

  • q q q q MOS IC q q q q q q All settings made by I2C Bus PLL lock-in behavior can be set to TV- or VCR mode Automatic clamping of CVBS input Provides all horizontal and vertical sync signals and clocks for operating PAMUX, analog color decoders, the A/D converters, PSND and Featurebox Free-running capability Frequency generator function possible with digitally P-DIP-28-1 adjustable frequency Lock-in function of the PLL on CVBS also possible with externally supplied 24-MHz or 27-MHz clock Multi.

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Datasheet Details

Part number SDA9257
Manufacturer Siemens
File Size 1.27 MB
Description Clock Sync Generator
Datasheet download datasheet SDA9257 Datasheet
Additional preview pages of the SDA9257 datasheet.

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Full PDF Text Transcription

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Clock Sync Generator SDA 9257 Preliminary Data Features q q q q MOS IC q q q q q q All settings made by I2C Bus PLL lock-in behavior can be set to TV- or VCR mode Automatic clamping of CVBS input Provides all horizontal and vertical sync signals and clocks for operating PAMUX, analog color decoders, the A/D converters, PSND and Featurebox Free-running capability Frequency generator function possible with digitally P-DIP-28-1 adjustable frequency Lock-in function of the PLL on CVBS also possible with externally supplied 24-MHz or 27-MHz clock Multi-standard operation (50 Hz, 60 Hz; PAL, NTSC, SECAM) Vertical noise suppression and 50/60-Hz detection Serial digital output for actual frequency value and CVBS-black level Applications q q q q Memory based image improvement with analog col
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