KB2450YD, KB2502, KB2502-09 Selling Leads, Datasheet
MFG:Kingbright Package Cooled:DIP D/C:01+
KB2450YD, KB2502, KB2502-09 Datasheet download
Part Number: KB2450YD
MFG: Kingbright
Package Cooled: DIP
D/C: 01+
KB2450YD, KB2502, KB2502-09
- Table of contents:
Info of KB2450YD
Info of KB2502
Info of KB2502-09
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About KB2147
PDF/DataSheet Download
Datasheet: KB2147
File Size: 179051 KB
Manufacturer: Samsung
Download : Click here to Download
About KB2502
PDF/DataSheet Download
Datasheet: KB2502
File Size: 742007 KB
Manufacturer: SAMSUNG [Samsung semiconductor]
Download : Click here to Download
About KB2147
PDF/DataSheet Download
Datasheet: KB2147
File Size: 179051 KB
Manufacturer: Samsung
Download : Click here to Download
KB2502 General Description
The KB2502 is a very high frequency video amplifier & wide range OSD processor 1 chip system with I2C Bus control used in monitors. It contains 3 matched R/G/B video amplifiers with OSD processor and provides flexible interfacing to I2C Bus controlled adjustment systems.
KB2502 Maximum Ratings
|
No |
Item |
Symbol |
Value |
Unit | ||
|
Min |
Typ |
Max | ||||
|
1
|
Maximum supply voltage |
VCC |
- |
- |
13.2 |
V
|
|
VDD |
- |
- |
6.5 | |||
|
3 |
Operating temperature (see 2) |
Topr |
-20 |
- |
75 |
°C |
|
3 |
Storage temperature |
Tstg |
-65 |
150 |
°C | |
|
4 |
Storage temperature |
VCCop |
11.4 |
12.0 |
12.6 |
V (see 3) |
| Operating supply voltage |
VDDop |
4.75 |
5.00 |
5.25 | ||
|
5 |
Power dissipation |
PD |
- |
- |
W | |
KB2502 Features
VIDEO AMP PART
• 3-channel R/G/B video amplifier, 175MHz @f-3dB
• I2C bus control items
- Contrast control: -38dB
- Sub contrast control for each channel: -12dB
- Brightness control
- OSD contrast control: -38dB
- Cut-off brightness control (AC coupling)
- Cut-off control for each channel (AC coupling)
- Switch registers for SBLK and video half tone and CLP/BLK polarity selection and INT/EXT CLP selection and generated CLP width control
• Built in ABL (automatic beam limitation)
• Built in video input clamp, BRT clamp
• Built in video half tone (3mode) function on OSD pictures
• Capable of 8.0Vp-p output swing
• Improvement of rise & fall time (2.2ns)
• Cut-off brightness control
• Built in blank gate with spot killer
• Clamp pulse generator
• OSD intensity
• BLK, CLP polarity selection
• Clamp gate with anti OSD sagging 32-DIP-600A ORDERING INFORMATION Device Package Operating Temperature KB2502 32-DIP-600A -20 °C ~ +75 °C
OSD PART
• Built in 1K-byte SRAM
• 448 ROM fonts (each font consists of 12 ´ 18 dots.)
• Full screen memory architecture
• Wide range PLL available (15kHz ~ 90kHz, Reference 800 X 600)
• Programmable vertical height of character
• Programmable vertical and horizontal positioning
• Character color selection up to 16 different colors
• Programmable background color (up to 16 colors)
• Character blinking, bordering and shadowing
• Color blinking
• Character scrolling
• Fade-in and fade-out
• Box drawing
• Character sizing up to four times
• 72MHz pixel frequency from on-chip PLL (Reference 800 X 600)
KB2502 Connection Diagram
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