BA5049 infrared remote control signal receiving integrated circuit

Published:2011/6/21 2:06:00 Author:Christina | Keyword: infrared, remote control, signal, receiving integrated circuit | From:SeekIC

The BA5049 is designed as one kind of multi-channel infrared remote control signal receiving integrated circuit which is produced by the ROHM company, and it can be used in the infrared remote control system of the small home appliances such as the TianYi AD-51OOA power amplifier. 1.Features The BA5049 is composed of the remote control signal preamplifier, the automatic level control circuit, the clock oscillating circuit, the pulse output circuit, the code signal processing circuit and other subsidiary function circuits. 2.Pin functions The BA5049 is in the 16-pin dual-row DIP plastic package, the pin functions are as shown in table 1. Table 1 The pin functions of the BA5049 3.Typical application circuit The remote control signal receiving typical application circuit which is composed of the BA5049 is as shown in figure 1. Figure 1 The typical application circuit of BA5049



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