1. EDMA patented technology that reduces internal resistance and heat consumption greatly improves output power and product reliability
Po=3.3 W (VDD=5.0V, RL=4 Ω, THD+N=10%) Po=1.7 W (VDD=3.6V, RL=4 Ω, THD+N=10%)
2. Excellent full bandwidth EMI suppression performance
a) Original patent for Active Edge Ring and Overshot Control Circuit (AROC)
b) The radiation level is far below the FCC Part 15 Class B standard;
c) No interference with wireless communication sensitive modules in different frequency bands of the system, such as FM, CMMB, GSM, CDMA, and Bluetooth;
d) Reduced radiation and conducted interference, reducing system design difficulty
3.32 Digital Volume Control (DVC)
4. High fidelity, THD+N=0.15% (RL=4 Ω, PO=1W, f=1kHz)
5. Fully low-noise applications with high signal-to-noise ratio
6. Anti Clipping Function (ACF)
7. Excellent Click Pop noise suppression performance
8. Low shutdown current: 0.01 µ A
9. Filter free digital modulation, directly driving the speaker
10. Independent channel shutdown and mute function
11. Abnormal protection functions for overcurrent, overheating, and undervoltage
12. Lead free packaging, TSSOP-20
123456