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BIT1625
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10-Bit
Digital Video Decoder with OSD/T-CON/DAC |
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Features：
General:
- No external memory
required
- Fully programmable
static gain or automatic gain control (AGC) the selected CVBS
or Y/C channel : 0~12db (Analog) and 0~18db (Digital)
- Automatic Clamp Control
(ACC) for CVBS, Y and C
- On-chip clock generator
- L-lock system clock
frequencies
- Digital PLL for synchronization
and clock generation from all standards and non-standard video
sources e.g. consumer grade VTR
- Requires only one
crystal (24.576 MHz) for all standards
- Automatic detection
of 50 and 60 Hz field frequency, and automatic switching between
PAL and NTSC standards
- Accepts NTSC (J, M,
4.43), PAL (60, B, D, G, H, I, M, N), and SECAM (B, D, G, K, K1,
L) video signal
- User programmable
luminance peaking or aperture correction
- Adaptive 3/5-line
comb filter for two dimensional chrominance/luminance separation
- PAL delay line for
correcting PAL phase errors
- Multi-standard VBI-data
slicer including closed caption
- MV copy protection
detection
- YUV to RGB color space
converting
- Fully programmable
zoom-out arbitrary ratio in both horizontal and vertical
- Anamorphic zoom for
4:3 video input to 16:9 display converting
- Embedded brightness,
contrast, sharpness and gamma correction
- Embedded CTI
- Embedded programmable
OSD for user Interface
- Embedded programmable
TCON (Timing-Control) generator for LCD interface
- Embedded 3 PWM (Pulse
Width Modulation) generators for general purpose control
- Embedded IR remote
control decoder
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Input:
- 3 analog inputs, internal
analog source selectors, e.g. CVBS x 3 or Y/C x 1 or (Y/C x 1
and CVBS x 1)
- Built-in YUV to RGB
color space converter
- 5V tolerance input
pads support 5V/3.3V interface
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Output:
- Support inverse and
frequency adjustment for LCD panel clock
- Support programmable
H/V sync. for LCD panel
- Support programmable
TCON for LCD panel
- Support Delta and
Stripe types LCD panel
- Free-run Synchronization
mode if sync signal disappeared
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Interface:
- Support Two-wire BiTEKBus
interface
- Support Two-Wire Serial
Interface (TWSI) Bus interface
- Support 24Cxx serial
EEPROM Script controller
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OSD:
- Built-in OSD generator
with 128 ROM fonts, 512 mix color
- 3 windows support
overlay function
- 48 user download fonts
- 9 sizes of zooming
font (1/2, x1, x2, x3, x4, x5, x6, x7, x8)
- Flashing font attribute
- Fringe font attribute
- Transparent overlay
for OSD windows
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Power
Management:
- 1.8V power source
for core,
- 3.3V power source
for output pads
- Power Consumption
less than 300 mW
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Package:
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