| Power Supply (Min) (V) |
|
| Power Supply (Max) (V) |
|
| PVDD Voltage(V) |
|
| Boost Type |
K-Charge Pump
(inductor free) |
| PO(W) （8Ω&THD=1%） |
1.75W@4.2V |
| SPK Noise(uV) |
|
| Protection |
NCN |
| Control Interface |
|
| RCV mode |
|
| RCV Noise(uV) |
|
| Temperature |
|
| Package (mm) |
WLCSP 1.6X1.68-14B |
| WLCSP 1.6X1.68-14B(0.575) |
|
• Low noise：53μV
• Power amplifier overall efficiency 80%
• Ultra-low distortion：0.008%
• Within Lithium battery voltage range, output power is maintained constant
• Selectable speaker-guard power level：0.6w，0.8W，1W，1.2W
• No-crack-noise (NCN) technology
• Super TDD-Noise suppression
• Excellent pop-click suppression
• One wire pulse control
• High PSRR：68dB（217Hz）
• ESD protection：±6kV (HBM)
• Small 0.4mm pitch 1.6mm×1.68mm CSP-14package
