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The VP531/VP551 converts digital Y, Cr, Cb, data into analog NTSC/PAL composite video and S-video signals The outputs are capable of driving doubly terminated 75 ohm loads with standard video levels.

The device accepts data inputs complying with CCIR Recommendation 601 and 656. The data is time multiplexed on an 8 bit bus at 27MHz and is formatted as Cb, Y, Cr, Y (i.e. 4:2:2). The video blanking and sync information from REC 656 is included in the data stream when the VP531 is working in slave mode.

FEATURES

■ Converts Y, Cr, Cb data to analog composite video and S-video

■ Supports CCIR recommendations 601 and 656

■ All digital video encoding

■ Selectable master/slave mode for sync signals

■ Switchable chrominance bandwidth

■ Switchable pedestal with gain compensation

■ SMPTE 170M NTSC or CCIR 624 PAL compatible outputs

■ GENLOCK mode

■ I2C bus serial microprocessor interface

■ VP531E supports Macrovision anti-taping format REV 6.1 in PAL and REV 7.01 in NTSC

APPLICATIONS

■ Digital Cable TV

■ Digital Satellite TV

■ Multi-media

■ Video games

■ Karaoke

■ Digital VCRs