VDP 31xxB
PRELIMINARY DATA SHEET
Contents
Page
Section
Title
5
1.
Introduction
6
1.1.
VDP Applications
7
2.
Functional Description
Analog Front-End
7
2.1.
7
2.1.1.
2.1.2.
2.1.3.
2.1.4.
2.1.5.
2.1.6.
2.1.7.
2.2.
Input Selector
7
Clamping
7
Automatic Gain Control
Analog-to-Digital Converters
ADC Range
7
7
7
Digitally Controlled Clock Oscillator
Analog Video Output
Adaptive Comb Filter
Color Decoder
7
9
10
10
11
11
11
11
11
11
12
12
13
13
13
14
15
15
15
16
17
17
17
17
18
18
18
18
19
19
19
19
2.3.
2.3.1.
2.3.2.
2.3.3.
2.3.4.
2.3.5.
2.3.6.
2.3.7.
2.3.8.
2.3.9.
2.4.
IF-Compensation
Demodulator
Chrominance Filter
Frequency Demodulator
Burst Detection
Color Killer Operation
PAL Compensation/1-H Comb Filter
Luminance Notch Filter
Skew Filtering
Horizontal Scaler
2.5.
Black-Line Detector
Test Pattern Generator
Video Sync Processing
Display Part
2.6.
2.7.
2.8.
2.8.1.
2.8.2.
2.8.3.
2.8.4.
2.8.5.
2.8.6.
2.8.7.
2.8.8.
2.8.9.
2.8.10.
2.8.11.
2.8.12.
2.8.13.
2.8.14.
2.8.15.
Luma Contrast Adjustment
Black Level Expander
Dynamic Peaking
Digital Brightness Adjustment
Soft Limiter
Chroma Input
Chroma Interpolation
Chroma Transient Improvement
Inverse Matrix
RGB Processing
OSD Color Lookup Table
Picture Frame Generator
Priority Codec
Scan Velocity Modulation
Display Phase Shifter
2
Micronas