This user guide provides details on the EVAL-SSM2377Z evaluation board, including a list of components on the board, a circuit diagram, operating instructions, and test results.
This document is the User Guide (UG-298) for the SSM2377 Evaluation Board. It provides instructions on configuring the board's input, shutdown, gain, output, and power supply settings. The guide also details component selection for external filtering and outlines a testing procedure for performance verification.
| Supply Voltage | 2.5 V to 5.5 V |
|---|---|
| Output Power | 2.5 W |
| Load Impedance | 4 Ω |
| Total Harmonic Distortion + Noise | <1% |
| Input Impedance | 80 kΩ |
| Shutdown Current | 20 nA |
| Max Supply Current | 0.33 A |
| Gain Settings | 6 dB or 12 dB |
Place a jumper between the SD and VDD header pins on the ACTIVE header (J1).
Place a jumper between the SD and GND header pins on the ACTIVE header (J1).
For music signals, the cutoff frequency is typically between 20 Hz and 30 Hz.