Oki Electric Industry MSM7650
The MSM7650 is a digital NTSC/PAL encoder. By inputting digital image data conforming to CCIR Rep624-4, it outputs analog composite video signals and analog S video signals. For the scanning system, interlaced or noninterlaced mode can be selected.GENERAL DESCRIPTION
The MSM7650 is a digital NTSC/PAL encoder. Since the MSM7650 is provided with pins dedicated to overlay function, text and graphics can be superimposed on a video signal. In addition, this encoder has an internal 9-bit DAC. So, when compared with using a conventional analog encoder, the number of components, the board space, and points of adjustment can greatly be reduced, thereby realizing a low cost and high-accuracy system. The host interface provided conforms to Philips's I2 C specifications, which reduces interconnections between this encoder and mounting components. The internal synchronization signal generator (SSG) allows the MSM7650 to operate in master or slave mode.FEATURES
● Video signal system: NTSC/PAL● Scanning system: interlaced/noninterlaced
● Input digital level: conforms to ITU-601 (CCIR601)
● Input-output timing: conforms to CCIR Rep 624-4
● Input signal (sampling ratio) Y:Cb:Cr (4:2:2/4:1:1)
● Supported sampling rates
● NTSC 4Fsc (14.32 MHz)
●...