VCT3833B IC Datasheet

VCT3833B Datasheet PDF, Equivalent


Part Number

VCT3833B

Description

Video/Controller/Teletext IC

Manufacture

Micronas

Total Page 30 Pages
PDF Download
Download VCT3833B Datasheet PDF


VCT3833B
MICRONAS
PRELIMINARY DATA SHEET
VCT 38xxA/B
Video/Controller/Teletext
IC Family
Edition Jan. 8, 2002
6251-518-1PD
MICRONAS

VCT3833B
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
21
2.9.9.
RGB Processing
21
2.9.10.
OSD Color Look-up Table
21
2.9.11.
Picture Frame Generator
22
2.9.12.
Priority Decoder
22
2.9.13.
Scan Velocity Modulation
22
2.9.14.
Display Phase Shifter
24
2.10.
Video Back-end
24
2.10.1.
CRT Measurement and Control
25
2.10.2.
SCART Output Signal
26
2.10.3.
Average Beam Current Limiter
26
2.10.4.
Analog RGB Insertion
26
2.10.5.
Fast-Blank Monitor
2
PRELIMINARY DATA SHEET
Micronas


Features MICRONAS PRELIMINARY DATA SHEET VCT 38x xA/B Video/Controller/Teletext IC Famil y Edition Jan. 8, 2002 6251-518-1PD M ICRONAS VCT 38xxA/B Contents Page S ection 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 Feature s OSD Features Teletext Features Audio Features General Features Chip Architec ture System Application 11 2. Video P rocessing 11 2.1. Introduction 11 2.2 . Video Front-end 11 2.2.1. Input Se lector 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 Oscillato r 12 2.2.6. Analog Video Output 12 2.3. Adaptive Comb Filter 13 2.4. Colo r Decoder 13 2.4.1. IF-Compensation 14 2.4.2. Demodulator 14 2.4.3. C hrominance Filter 14 2.4.4. Burst De tection / Saturation Control 14 2.4.5 . Color Killer Operation 15 2.4.6. Automatic Standard Recognition 15 2.4.7. PAL Compensation/1-.
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