The FAN3852UC16X with Microphone Preamplifiers DIGITAL OUT MIC PRE-AMP manufactured by ON Semiconductor is a low-voltage, low power, digital output microphone preamplifier. It features a high gain, high linearity, and wideband frequency response, making it ideal for use in audio systems. The FAN3852UC16X supports up to four microphones, allowing for the implementation of highly complex audio systems. The unit is designed to operate from a minimum of 1.8V and up to 3.3V, making it suitable for an array of applications. It also includes ESD protection, making it resistant to static discharge and EMI interference. With its low-power consumption operation, the FAN3852UC16X is perfect for use in mobile audio systems and other battery-powered applications.