TA8851CN I2C bus control switch IC

Published:2011/5/9 2:58:00 Author:TaoXi | Keyword: I2C, bus control switch | From:SeekIC

The TA8851CN is designed as one kind of I2C bus control switch IC that is produced by the TOSHIBA company, and it can be used in video, audio, multi-channel signal switching and control applications. 1.Features The TA8851CN has the multi-channel electronic switch circuit, the I2C bus interface circuit and the mute control circuit.etc. The block diagram of the circuit is as shown in figure 1. 2.Pin functions and data The TA8851/CN is in the 54-pin package, and it can be used in large screen color TV. As the TV/AV/S switch, the pin functions and data of this circuit is as shown in table 1. Tip: If you want to check the fault leaves, you can use the oscilloscope to check if the different signal's input port and corresponding output port both have thesignals, so you can ensure if the electronic switch is damaged. Figure 1 The in-circuit block diagram of the TA8851N Table 1 The pin functions and data of the TA8851CN



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