SDA9257 Datasheet - Siemens

SDA9257 Clock Sync Generator

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.

SDA9257 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

SDA9257_SiemensSemiconductorGroup.pdf