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AN7183

Philips
Part Number AN7183
Manufacturer Philips
Description Digital Video Encoder
Published Sep 7, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET SAA7182; SAA7183 Digital Video Encoder (EURO-DENC) Preliminary specification Supersedes d...
Datasheet PDF File AN7183 PDF File

AN7183
AN7183

Overview
INTEGRATED CIRCUITS DATA SHEET SAA7182; SAA7183 Digital Video Encoder (EURO-DENC) Preliminary specification Supersedes data of 1995 Sep 19 File under Integrated Circuits, IC22 1996 Jul 08 Philips Semiconductors Digital Video Encoder (EURO-DENC) Preliminary specification SAA7182; SAA7183 FEATURES • CMOS 5 V device • Digital PAL/NTSC/SECAM encoder • System pixel frequency 13.
5 MHz • Accepts MPEG decoded data on 8-bit wide input port.
Input data format Cb, Y, Cr etc.
or Y and Cb, Cr on 16 lines (“CCIR 656”) • Three DACs for CVBS, Y and C operating at 27 MHz with 10-bit resolution • Three DACs for RGB operating at 27 MHz with 9-bit resolution, RGB sync on CVBS and Y • CVBS, Y, C and RGB output simultaneously • Closed captioning and teletext encoding including sequencer and filter • On-chip YUV to RGB matrix • Fast I2C-bus control port (400 kHz) • Encoder can be master or slave • Programmable horizontal and vertical input synchronization phase • Programmable horizontal sync output phase • Internal Colour Bar Generator (CBG) • Overlay with Look-Up Tables (LUTs) 8 × 3 bytes • Macrovision Pay-per-View protection system as option, also used for RGB output This applies to SAA7183 only.
The device is protected by USA patent numbers 461603, 4577216 and 4819098 and other intellectual property rights.
Use of the Macrovision anti-copy process in the device is licensed for non-commercial home use only.
Reverse engineering or disassembly is prohibited.
Please contact your nearest Philips Semiconductor sales office for more information • Controlled rise/fall times of output syncs and blanking • Down-mode of DACs • PLCC84 package.
GENERAL DESCRIPTION The SAA7182; SAA7183 encodes digital YUV video data to an NTSC, PAL, SECAM CVBS or S-Video signal and also RGB.
The circuit accepts CCIR compatible YUV data with 720 active pixels per line in 4 : 2 : 2 multiplexed formats, for example MPEG decoded data.
It includes a sync/clock generator and on-chip Digital-to-Analog Converters (DACs)...


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