Data Sheet
Rev.
0
1
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Overview
Features and Benefits
- 2.5V to 5.5V Single-Supply Operation
- Only a Single External Component (VDD Capacitor) Required in Many Applications
- I²S, Left-Justified, or TDM Input
- Five Selectable Gains (3db, 6dB, 9dB, 12dB, and 15dB)
- No MCLK Required
- Sample Rates of 8kHz to 96kHz
- Audio Channel Select (Left, Right, or (Left + Right)/2)
- Filterless Class D Outputs
- Optional Class D Output Filters for Ease of Evaluation
- Low-Power Shutdown Mode
- Low RF Susceptibility Rejects TDMA Noise from GSM Radios
- Extensive Click-and-Pop Reduction Circuitry
- Robust Short-Circuit and Thermal Protection
- Proven PCB Layout
- Fully Assembled and Tested
Product Details
The MAX98355 evaluation kit (EV kit) is a fully assembled and tested PCB that evaluates the MAX98355 PCM digital input Class D power amplifier. The EV kit operates from a single 2.5V to 5.5V DC power supply and is capable of delivering 3.2W into a 4Ω load. The device outputs can be connected directly to a speaker load for filterless applications. However, a filter can be added to ease evaluation. The MAX98355A accepts standard I²S data and the MAX98355B accepts left-justified digital audio data. Both ICs support time-division multiplexed (TDM) data.
Applications
- Cellular Phones
- Notebook Computers
- Portable Media Players
- Tablets