Image and text decoder circuit using SDA5273-75 chip
Source: InternetPublisher:蓝猫淘气 Keywords: decoder SD Updated: 2021/10/06
Shown is a picture and text decoder circuit using SDA5273/75 chip . As can be seen from the figure, the video signal containing graphic and text information is sent to the SD A527 chip
through pin ⑩ . The graphic and text information is separated from the video signal internally, and then decoded into graphic and text R,
G, and B signal outputs.
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