LG KG245 Service Manual page 29

3. TECHNICAL BRIEF
3.6.1 Baseband Transmit Section
1. The AD6537B Baseband Transmit Section is designed to support GMSK for both single-slot and
multi-slot application.
2. The transmit channel consists of a digital GMSK modulator, a matched pair of 10-bit DACs and a
matched pair of reconstruction filter.
3.6.2 Baseband Transmit Section
1. This section consists of two identical ADC channels that process baseband in-phase(I) and
quadrature(Q) input signals.
Figure 3-11. AD6537B BASEBAND TRANSMIT SECTION
Figure 3-12. AD6537B BASEBAND RECEIVER SECTION
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