NXP Semiconductors SAA7103
SAA7103 is used to encode PC graphics data at maximum 800 × 600 resolution to PAL (50 Hz) or NTSC (60 Hz) video signals. When the scaler/interlacer is bypassed, a second VGA monitor can be connected to the RGB outputs and separate H and V-syncs as well, thereby serving as an auxiliary monitor at maximum 800 × 600 resolution/60 Hz (PIXCLK < 45 MHz). The device includes a sync/clock generator and on-chip DACs.FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING FUNCTIONALDESCRIPTION
Reset conditions Input formatter RGB LUT Cursor insertion RGB Y-CB-CR matrix Horizontal scaler Vertical scaler and anti-flicker filter FIFO Border generator Oscillator and Discrete Time Oscillator (DTO) Low-pass Clock Generation Circuit (CGC) Encoder RGB processor Triple DAC Timing generator I2C-bus interface Programming the SAA7102; SAA7103 Input levels and formats Bit allocation map I2C-bus format Slave receiver Slave transmitter BOUNDARY SCAN TEST Initialization of boundary scan circuit Device identification codes LIMITING VALUES THERMAL CHARACTERISTICS CHARACTERISTICS Teletext timing 14.2 14.3 14.4 14.5 15 16 17 18 12 12.1 12.2 13 14 14.1 SAA7102; SAA7103 APPLICATION INFORMATION Analog output voltages Suggestions for a board layout PACKAGE OUTLINES SOLDERING Introduction to soldering surface mount packages Reflow soldering Wave soldering Manual soldering Suitability o...