FS1512N is an analog-input SPC PA chip. It has high performance while low power consumption. Cooperating with FourSemi Smart Power Control and FS Sound audio algorithm, it applies to mobile phones, tablets, smart watches, smart home audio, etc.
● High performance Class-G powered by 2x Charge-Pump
- SNR above 100dB
- Ultra-low noise
- Receiver mode: 7.5µV
- Speaker mode: 28µV
- THD+N <0.008% at 0.4W receiver mode
- THD+N <0.02% at 1W speaker mode
- PSRR above 80dB at 217Hz
- Super TDD noise suppression
● High performance Charge-Pump
- 2x Charge-Pump
- Support adaptive mode for best efficiency
- Efficiency above 89% at 1W 3.6V VBAT
- OVP 6.5V
● Easy control for simple one-wire protocol
- Enable and Disable
- Mode and Gain setting
● Support FourSemi Smart Power Control algorithm of advanced audio enhancement and speaker protection
|FS1512N||FCQFN-16L||2 x 2|
FourSemi was founded in 2016. The founding team comes from well-known international semiconductor companies, such as Qualcomm, NXP, Texas Instruments, etc. The core backbone team all have more than 20 years of semiconductor industry experience. FourSemi focuses on high-performance digital-analog hybrid chip design. Products cover smart PA, audio power amplifier, haptics driver, car audio, professional audio system and are widely used in mobile phones, tablets, wearable devices, smart speakers, automotive applications, personal computers , etc.
FourSemi launched domestic Smart PA FS1601 and large power amplifier FS2105 in 2017 and 2021 respectively, achieving a breakthrough in this field in China.