TDA9187 picture quality improvement IC diagram

Published:2011/5/4 22:43:00 Author:Ecco | Keyword: picture quality, improvement, IC | From:SeekIC

TDA9187 is picture quality improvement IC produced by Philips, it is widely used in Changhong projection color TV series. 1. Features of functionTDA9187 integrated circuit includes pulse signal processing circuit, color saturation correction circuit, the luminance signal processing circuit, the definition improvement circuit, colour transient improvement circuit, the delay control circuit, color signal processing circuit, A / D converter, I2C bus control circuit. The block diagram of the circuit is shown in Figure 1. Figure 1 shows the block diagram of TDA9187 integrated circuit. 2. Pin functions and data TDA9187 integrated circuit uses 24-pin dual in-line package, the pin functions and data are listed in Table 1. Table 1 shows TDA9187 integrated circuit pin functions and data.



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