SAA7186 Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET SAA7186 Digital video scaler Preliminary specification File under Integrated Circuits, IC22 May 1993 Philips Semiconductors Preliminary specification Digital video scaler CONTENTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Features GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION OPERATION CYCLE I2C-BUS FORMAT LIMITING VALUES DC CHARACTERISTICS AC CHARACTERISTICS PROCESSING DELAYS PROGRAMMING EXAMPLE PACKAGE OUTLINE SOLDERING DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C PONENTS May 1993 Philips Semiconductors Preliminary specification Digital video scaler 1 Features 2 GENERAL DESCRIPTION - Scaling of video picture windows down to randomly sized windows - Processes maximum 1023 pixels per line and 1023 lines per field - Two-dimensional data processing for improved signal quality of scaled video data and for pression of video data - 16-bit YUV input data buffer - Interlace/non-interlace video data processing and field control - Line memories in Y path and UV path to store two lines, each with 2 × 768 × 8 bit capacity - Vertical sync processing by scale control - Non-scaled mode to get full picture or to gate videotext lines - UV input and output data binary/two’s plement - Switchable RGB matrix and anti-gamma ROMs - 16-word FIFO register for 32-bit output data - Output formats: 5-bit and 8-bit RGB, 8-bit YUV or 8-bit monochrome The CMOS circuit SAA7186 scales and filters digital video data to randomly sized picture windows. YUV input data in 4:2:2 format are required (SAA7191B source). QUICK REFERENCE DATA SYMBOL PARAMETER supply voltage total supply current (inputs LOW, without output load) data input level data output level input clock frequency operating ambient temperature range 0 MIN. 4.5 5 TYP. MAX. 5.5 180 V m A UNIT VDD IDD tot VI VO LLC Tamb...