SAA4956TJ

INTEGRATED CIRCUITS DATA SHEET SAA4956TJ 2.9-Mbit field memory with noise reduction Preliminary specification File under Integrated Circuits, IC02 1998 Dec 08 Philips Semiconductors Preliminary specification 2.9-Mbit field memory with noise reduction CONTENTS 1 2 3 4 5 6 7 7.1 7.1.1 7.1.2 7.1.3 7.1.4 7.1.5 7.1.6 7.1.7 7.2 7.2.1 7.2.2 7.2.3 7.2.4 7.2.5 7.3 FEATURES GENERAL DESCRIPTION ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Field memory function Write operation Read operation Power-up and initialization Old and new data access Memory arbitration logic and self-refresh Cascade operation Test mode operation Noise reduction function Reformatting and formatting Band-splitting Motion detection K-factor Noise shape I2C-bus interface 8 9 10 11 12 13 13.1 13.2 13.3 13.4 13.5 14 15 16 LIMITING VALUES SAA4956TJ THERMAL CHARACTERISTICS CHARACTERISTICS APPLICATION INFORMATION PACKAGE OUTLINE SOLDERING Introduction to soldering surface mount packages Reflow soldering Wave soldering Manual soldering Suitability of surface mount IC packages for wave and reflow soldering methods DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C COMPONENTS 1998 Dec 08 2 Philips Semiconductors Preliminary specification 2.9-Mbit field memory with noise reduction 1 FEATURES SAA4956TJ 2949264-bit field memory with optional field based noise reduction 245772 × 12-bit organization 3.3 V power supply Inputs fully TTL compatible when using an ...