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Introduction
This
evaluation board demonstrates the capabilities
of the AL260 IC, which is a highly integrated
Video Enhancement Processor. It
supports video input in multiple video formats
which is then output with De-interlacing and
Scaling effects .It can be used for most video
conversion and processing applications.
The AL260 is equipped with a high quality scaling
engine that automatically
maintains full screen output display, regardless
of resolution of the incoming
signals.
Employing
Averlogic’s proprietary scaling algorithm,
the primary input video can be scaled up and
scaled down independently in horizontal and
vertical directions. It also provides film detection,
advanced de-interlacing, filtering and scaling
which allows it to convert and process the interlaced
video to be displayed on progressive panels.
The AL260 has a built-in 3-channel DAC for non-interlaced
analog output and also
24-bit digital output.
Applications
for the AL260C Chipset
- LCD
TV
-
DTV & Front Projection/Rear Projection/Progressive
Scan TVs
- TV
to PC Monitor Format/Scan Rate Converter
- Video
Enhancer/TV Tuner box
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Key
Features
- Non-interlaced
RGB output, applies to CRT and LCD MONITOR
(analog
output)
- Supports
PAL /D/K, PAL /I and NTSC TV standard, be
able to receive CATV and radio vision program,
receive full supplementation television, receive
channel scope: DS1-57CH, Z1-38CH (870Mhz full
channel TV channel). For NTSC tuner, it can
receive standard Analog Cable TV channel 2
through channel 136.
- Preset
programmable channel: supports at least 100
channels and according to the size of EEPROM,
can handle a maximum is 255.
- Video
input (include AV & S-video) support PAL,
NTSC, PAL-M, PAL-N,
NTSC-443, SECAM.
- Full
function for remote controller.
- Simplified
Chinese and English OSD display.
- OSD
background mode adjusts (NOP, OR, AND, XOR).
- Support
TV/EXTERNAL VGA switch.
- Power
saving mode at VGA input.
- Audio
input channel switch and volume control.
- Output
resolution :
800×600@60Hz,
800×600@75 Hz,
800×600@85 Hz,
1024×768@60Hz
1024×768@75Hz
1280×1024@60Hz.
- Motion
compensation adjustment.
- Output
resolution adjustment.
- RF
matching impedance: 75 ohms
- Power
consume: <=8W
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