SDA9257
SDA9257 is Clock Sync Generator manufactured by Siemens Semiconductor Group.
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...