SAA4997H Datasheet | Philips Semiconductors

FEATURES GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FUNCTIONAL DESCRIPTION Analog-to-digital conversion Digital processing at 1f H level Digital processing at 2f H level Digital-to-analog conversion Microprocessor Memory controller Line locked clock generation Clock and sync interfacing 4 : 1 : 1 I/O interfacing Test mode operation I2C-bus control registers LIMITING VALUES THERMAL CHARACTERISTICS CHARACTERISTICS APPLICATION PACKAGE OUTLINE SOLDERING Introduction Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C PONENTS SAA4977H 1998 Jul 23 Philips Semiconductors Preliminary specification Besic 1 FEATURES SAA4977H - Internal prefilter - Clamp circuit - Analog AGC - Line locked PLL - Triple YUV 8-bit Analog-to-Digital Converter (ADC) - Horizontal pression - Field rate up-conversion (50 to 100 Hz or 60 to 120 Hz) - 4 : 1 : 1 digital I/O interface - Digital CTI (DCTI) - Digital luminance peaking - Triple 10-bit Digital-to-Analog Converter (DAC) - Memory controller - Embedded microprocessor - 16 kbyte ROM - 256 byte RAM - I2C-bus interface 3 QUICK REFERENCE DATA SYMBOL VDDA(1,2,3) VDDD(1,2,3) VDDA(4,5) VDDD(4,5,6) VDDIO IDDA(1,2,3) IDDD(1,2,3) IDDA(4,5) IDDD(4,5,6) IDDIO Ptot Tamb 4 PARAMETER analog supply voltage front-end digital supply voltage front-end analog supply voltage back-end digital supply voltage back-end I/O supply voltage back-end analog supply current front-end digital supply current front-end analog supply current back-end digital supply current back-end I/O supply current back-end total power dissipation operating ambient temperature MIN. 4.75 4.75 3.15 3.15 4.75 - - - - - - - 20 TYP. 5.0 5.0 3.3 3.3 5.0 85 65 25 40 1 - - MAX. 5.25 5.25 3.45 3.45 5.25 100 80 35 55 10 1.3 +60 V V V V V m A m A m A m A m A W °C UNIT 2 GENERAL DESCRIPTION The SAA4977H is a video processing IC providing analog YUV interfacing,...