BA5048 infrared emission encoding integrated circuit

Published:2011/6/21 5:07:00 Author:Christina | Keyword: infrared, emission, encoding, integrated circuit | From:SeekIC

The BA5048 is designed as one kind of multi-channel infrared emission encoding integrated circuit which is produced by the ROHM company, and it can be used in the remote control transmitter of the AV power amplifiers such as the TianYi AD-51OOA power amplifier. 1.Features The BA5048 is composed of the key pulse generating circuit, the key coding circuit, the clock oscillating circuit, the test circuit, the carrier signal amplifier circuit and other subsidiary function circuits. 2.Pin functions The BA5048 is in the 16-pin dual-row DIP plastic package, the pin functions and data are as shown in table 1. Table 1 The pin functions and data of the BA5048 3.Typical application circuit The remote control transmitter typical application circuit which is composed of the BA5048 is as shown in figure 1. Figure 1 The typical application circuit of BA5048



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