Published:2011/6/29 3:46:00 Author:Christina | Keyword: picture, definition, enhancing, integrated circuit | From:SeekIC
The AN5342K is designed as one kind of picture definition enhancing integrated circuit that is produced by the Panasonic company, and it can be used in the domestic and imported large screen color TVs.
1.Features
The AN5342K is composed of the full wave rectifier cutting circuit, the wave detection controller circuit, the brightness detection circuit, the one-time differentiator circuit, the gain control circuit, the details gain control circuit, the summator, the limiter, the second-time differentiator and other auxiliary circuits. The internal circuit block diagram of the AN5342K is as shown in figure 1.
Figure 1 The internal circuit block diagram of the AN5342K
2.Pin functions and data
The AN5342K uses the 30-pin dual-row DIP plastic package, the pin functions and data are as shown in table 1.
Table 1 The pin functions and data of the AN5342K
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