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TB1251N video small signal processing monolithic integrated

2016-09-12 16:59  
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TB1251N video small signal processing monolithic integrated circuit
TB1251N video small signal processing monolithic integrated circuit
The TB1251N is designed as one kind of video small signal processing monolithic integrated circuit that is produced by the TOSHIBA company, and it can be used in the various types of domestic and imported color TV such as the Changhong CN-15 movement series large screen color TV. 1.Features The TB1251N has the image and sound amplifier circuit, the color demodulation circuit, the luminance signal processing circuit, the line scanning and field scanning small signal processing circuit, the I2C bus interface circuit, the VCO circuit, the high voltage test and protection circuit and other circuits. 2.Pin functions and data The TB1251N is in the 56-pin package, the pin functions and data of this circuit is as shown in table 1. Table 1 The pin functions and data of the TB1251N