參數(shù)資料
型號(hào): MN673274
廠商: PANASONIC CORP
元件分類(lèi): 消費(fèi)家電
英文描述: Signal-Processing IC for Multipurpose Cameras
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: 18 X 18 MM, PLASTIC, LQFP-128
文件頁(yè)數(shù): 1/14頁(yè)
文件大?。?/td> 92K
代理商: MN673274
Video Camera LSI
MN673274
Signal-Processing IC for Multipurpose Cameras
1
I
Overview
The MN673274 is designed for surveillance and PC input cameras. In addition to the basic functions of luminance
signal and chrominance signal processing, it also integrates microcontroller functions (ALC, AWB, and AGC) and
SSG, CG, and I
2
C-bus circuits on a single chip.
I
Features
Input:
Output: Digital output
Analog signal (A/D converter input)
YUV signal: 8 bits
Analog outputs
Y signal
C signal
Composite video output
RGB outputs
Operating supply voltage: 3.3 V
±
0.3 V
Operating frequency: 9.5 MHz to 28.7 MHz
Main functions
10-bit A/D converter
10-bit D/A converter
2-channel 8-bit D/A converter
Support for analog AGC (NN2038, NN2039)
CG and SSG functions
510H and 768H (Supports NTSC and PAL )
Supports progressive scan readout CCDs with complementary color filters for VGA
Supports black-and-white CCD signal processing
CCD white defect/black defect correction circuit
Maximum digital AGC gain: 24 dB
Left/right reversing function
Variable gamma correction (
γ =
0.3 to 1)
ZV port conforming mode, BT656 conforming mode
External synchronization support: HD/VD, VD2, Sync., LL mode
On-chip I
2
C-bus circuit
ELC/AGC (Also supports external AGC)
Two-mode white balance (manual/ATW) with ATW lock function
Automatic OB correction function
I
Applications
Surveillance cameras, PC cameras
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