DMA2281

MICRONAS INTERMETALL DMA 2271, DMA 2280, DMA 2281 C/D/D2–MAC Decoder MICRONAS Edition August 5, 1991 6251–331–1E DMA 2271, DMA 2280, DMA 2281 Contents Page 3 3 3 5 5 5 6 8 9 9 9 11 12 15 17 20 21 21 21 21 21 21 21 21 22 22 22 22 22 22 22 22 23 23 23 23 24 24 25 25 25 25 25 25 26 2 Section 1. 1.1. 1.2. 2. 2.1. 2.2. 2.3. 2.4. 2.5. 2.5.1. 2.5.2. 2.5.3. 2.5.4. 2.5.5. 2.5.6. 2.5.7. 3. 3.1. 3.1.1. 3.1.2. 3.1.3. 3.1.4. 3.2. 3.2.1. 3.2.2. 3.2.3. 3.2.4. 3.2.5. 3.2.6. 3.2.7. 3.2.8. 3.3. 3.3.1. 3.3.2. 3.3.3. 3.3.4. 3.3.5. 3.3.6. 4. 4.1. 4.2. 4.2.1. 4.2.2. 4.3. 4.3.1. Title Introduction General Information Environment Specifications Outline Dimensions Pin Connections Pin Descriptions Pin Circuits Electrical Characteristics Absolute Maximum Ratings Recommended Operating Conditions Recommended Crystal Characteristics Characteristics DRAM Interface Characteristics Waveforms Frequency Responses Functional Description Clock and Data Recovery The Code Converter The Video Clamping Circuit and the AGC Circuit The Phase Comparator and the PLL Filter The Data Slicer and the Synchronization Circuit Video Processing The Luminance Store The Luminance Interpolating Filter The Contrast Multiplier The Chrominance Store The Line Interpolating Filter The Chrominance Interpolating filter The Color Saturation Multiplier The Color Multiplier Sound/Data Processing The Golay and PT Byte Decoder The Address Comparator The Sound Decoder The Sound Multiplex The ΦA Audio Clock The Buffer for Packet 0 The Three ...