Video/Controller/Teletext IC
MICRONAS
PRELIMINARY DATA SHEET
VCT 38xxA/B Video/Controller/Teletext IC Family
Edition Jan. 8, 2002 6251-518-1PD
MIC...
Description
MICRONAS
PRELIMINARY DATA SHEET
VCT 38xxA/B Video/Controller/Teletext IC Family
Edition Jan. 8, 2002 6251-518-1PD
MICRONAS
VCT 38xxA/B
Contents
Page
Section
7 1.
8 1.1.
8 1.1.1. 8 1.1.2. 8 1.1.3. 8 1.1.4. 8 1.1.5. 8 1.1.6.
9 1.2.
10 1.3.
Title
Introduction
Features
Video Features Microcontroller Features OSD Features Teletext Features Audio Features General Features
Chip Architecture
System Application
11 2.
Video Processing
11 2.1. Introduction
11 2.2. Video Front-end
11
2.2.1.
Input Selector
11
2.2.2.
Clamping
11
2.2.3.
Automatic Gain Control
11
2.2.4.
Analog-to-Digital Converters
12
2.2.5.
Digitally Controlled Clock Oscillator
12
2.2.6.
Analog Video Output
12 2.3. Adaptive Comb Filter
13 2.4. Color Decoder
13
2.4.1.
IF-Compensation
14
2.4.2.
Demodulator
14
2.4.3.
Chrominance Filter
14
2.4.4.
Burst Detection / Saturation Control
14
2.4.5.
Color Killer Operation
15
2.4.6.
Automatic Standard Recognition
15
2.4.7.
PAL Compensation/1-H Comb Filter
16
2.4.8.
Luminance Notch Filter
16
2.4.9.
Skew Filtering
16 2.5. Horizontal Scaler
17 2.6. Black-line Detector
17 2.7. Test Pattern Generator
17 2.8. Video Sync Processing
18 2.9. Display Processing
18
2.9.1.
Luma Contrast Adjustment
18
2.9.2.
Black-Level Expander
19
2.9.3.
Dynamic Peaking
20
2.9.4.
Digital Brightness Adjustment
20
2.9.5.
Soft Limiter
20
2.9.6.
Chroma Interpolation
20
2.9.7.
Chroma Transient Improvement
21
2.9.8.
Inverse Matrix
...
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