TB31224 communication RF complex integrated circuit

Published:2011/5/4 10:03:00 Author:TaoXi | Keyword: communication, RF, complex | From:SeekIC

The TB31224 is the communication RF complex integrated circuit that can be used in various models of cordless telephone. 1.Features The TB31224 is composed of the transmit and receive signal processing circuit, the phase-locked loop signal processing circuit, the audio compression and expansion circuit, the double-conversion processing circuit.etc. This circuit can completes the receive demodulation, PLL control and language processing & compression & extension functions. 2.Pin functions and data The TB31224 is in the 48-pin package, and the pin functions and data of the host RF complex integrated circuit TB31224 is as shown in table 1. The mobile phone RF integrated circuit TB31224's pin functions and data is as shown in table 2. Tips: TC31224's pin functions and data is the same as the TB31224's, they are the interchangeable devices. Table 1 pin functions and data of the host RF complex integrated circuitTB31224 Table 2 The pin functions and data of thecellphoneRF complex integrated circuitTB31224



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