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CRD44130-FB
20 W x 2 + 40 W x 1 PWM Amplifier Reference Design
Features
Two Full-Bridge Channels, 20 W each CS44600 Spread Spectrum Modulation
(@ 10% THD+N)
One Parallel Full-Bridge Channel, 40 W
Reduces EMI Emissions
Thermal, Over-Current, and Under-Voltage
(@ 10% THD+N)
< 0.3% THD+N at 12 W Thermally Enhanced QFN Package Requires
Protection
> 85% Amplifier Efficiency Can be operated as a Stand-Alone Board
No Heat Sink
Accepts Analog Audio or S/PDIF Digital Audio
Inputs
Onboard FPGA Converts Stereo Inputs to
through On-Board Controls or with Windows® Compatible Graphical User Interface Grounding Arrangements
Demonstrates Recommended Layout and
Properly Filtered 2.1 Outputs
120 W Switch Mode Power Supply (SMPS) +5.