Introduction
The MC13783 is a highly integrated power management and audio component dedicated to handset and portable applications covering GSM, GPRS, EDGE, and UMTS standards. The MC13783 implements high-performance audio functions suited to high-end applications such as smartphones and UMTS handsets.

The MC13783 provides the following key benefits:
• Full power management and audio functionality in one module optimizes system size.
• High level of integration reduces the power management and audio system bill of materials.
• Versatile solution offerslarge possibilities of flexibility through simple programming (64
registers of 24-bit data).
• Implemented DVS saves significant battery resources in every mode (compatibility with a
large number of processors).
• Dual channel voice ADC improves intelligibility.