SAA7121 Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET SAA7120; SAA7121 Digital Video Encoder (Con DENC) Preliminary specification File under Integrated Circuits, IC22 1997 Jan 06 Philips Semiconductors Preliminary specification Digital Video Encoder (Con DENC) Features - Monolithic CMOS 3.3 V (5 V) device - Digital PAL/NTSC encoder - System pixel frequency 13.5 MHz - Accepts MPEG decoded data on 8-bit wide input port; input data format Cb-Y-Cr (CCIR 656), SAV and EAV - Three DACs for Y, C and CVBS, two times oversampled with 10 bit resolution - Real time control of subcarrier - Cross colour reduction filter - Closed captioning encoding and WST- and NABTS-Teletext encoding including sequencer and filter - Line 23 wide screen signalling encoding - Fast I2C-bus control port (400 k Hz) - Encoder can be master or slave - Programmable horizontal and vertical input synchronization phase - Programmable horizontal sync output phase - Internal colour bar generator (CBG) - 2 × 2 bytes in lines 20 (NTSC) for copy guard management system can be loaded via I2C-bus - Down-mode of DACs - Controlled rise/fall times of synchronization and blanking output signals QUICK REFERENCE DATA SYMBOL VDDA VDDD IDDA IDDD Vi Vo(p-p) RL ILE DLE Tamb analog supply voltage digital supply voltage analog supply current digital supply current input signal voltage levels analog output signal voltages Y, C, and CVBS without load (peak-to-peak value) load resistance LF integral linearity error LF differential linearity error operating ambient temperature 1.2 75 - - 0 PARAMETER SAA7120; SAA7121 - Macrovision Pay-per-View copy protection system rev.7 and rev.6.1 as option. This applies to SAA7120 only. The device is protected by USA patent numbers 4631603, 4577216 and 4819098 and other intellectual property rights. Use of the Macrovision anti-copy process in the device is licensed for non-mercial home use only. Reverse engineering or disassembly is prohibited. Please contact your nearest Philips Semiconductors sales office...