Published:2011/6/29 2:28:00 Author:Christina | Keyword: chromatic aberration, fundamental color, conversion, integrated circuit | From:SeekIC
The AN5612 chromatic aberration/fundamental color conversion integrated circuit is produced by the Panasonic company that can be used in the large screen and picture in picture color TVs such as the ChangHong NC-3 series color TVs.
1.Features
The AN5612 has the functions of video signal amplification, chromatic aberration signal amplification and the G-Y signal matrix. The pin-2 of this IC is connected with the control regulating components to improve the video signal at the frequency of 2~3MHz. In addition, the line & field blanking pulse has the function of color signal blanking. The internal circuit block diagram is as shown in figure 1.
2.Pin functions and data
The AN5612 uses the 18-pin dual-row package, the pin functions and data are as shown in table 1.
Figure 1 The internal circuit block diagram
Table 1 The pin functions and data of the AN5612
3.The typical application circuit
The typical application circuit of the AN5612 is as shown in figure 2.
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