MAX4063 (4)

MAX4063 is available from Analog Devices at Xecor. Designed for high-performance, portable audio applications, the MAX4063 offers differential inputs and outputs, adjustable gain, high 95dB PSRR, and low-noise integrated microphone bias. Available in multiple package options, including 14-Pin TSSOP and 16-Pin TQFN, it is ideal for notebook audio systems, PDAs, tablet PCs, and signal conditioning applications. Whether used in consumer electronics or portable devices, this series ensures low power consumption, high noise rejection, and robust performance for demanding audio applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX4063 series below.

Part Number Description Package Inventory Add To Bom
MAX4063EUD+ Complete shutdown feature in MAX4063EUD+ TSSOP-14 6,191
MAX4063EUD+T Microphone Preamplifiers Differential Microphone Preamplifier with Internal Bias and Complete Shutdown TSSOP-14 4,481
MAX4063ETE+T Microphone Preamplifiers Differential Microphone Preamplifier with Internal Bias and Complete Shutdown WQFN-16 6,920
MAX4063ETE+ A high-quality preamplifier for precise audio capturin TQFN-16 7,552

Key Featrues

Differential Inputs and Outputs: The differential input configuration provides high noise rejection, making it ideal for internal microphones in noisy environments. This feature ensures clear audio signals by minimizing interference from system noise and long PCB traces, enhancing overall audio quality in portable devices.
Adjustable Gain: The adjustable gain feature allows users to fine-tune the amplification level based on specific application requirements. This flexibility improves the device's adaptability across various audio systems, ensuring optimal performance in both low and high signal scenarios.
High PSRR (95dB): The high Power Supply Rejection Ratio (PSRR) minimizes the impact of power supply noise on the audio signal. This results in cleaner audio output, especially in battery-powered devices where voltage fluctuations are common, enhancing the overall listening experience.
Low-Noise, Integrated Microphone Bias: The integrated low-noise bias source reduces the need for external components, simplifying the design and reducing the overall system cost. This feature also ensures a stable and low-noise bias voltage, improving the signal-to-noise ratio and audio clarity.
Low-Power Shutdown Mode (0.3µA): The low-power shutdown mode significantly reduces power consumption when the device is not in use, extending battery life in portable applications. This feature is particularly beneficial for devices like notebooks, PDAs, and tablets, where power efficiency is crucial.

Applications

Portable Audio Systems: The MAX4063 is ideal for enhancing audio quality in portable devices such as smartphones, tablets, and PDAs. Its differential inputs and high CMRR ensure superior noise rejection, making it suitable for high-fidelity audio applications in compact, battery-powered systems.
Professional Microphone Interfaces: The MAX4063 is perfect for professional audio equipment, such as microphone preamps and audio interfaces. Its adjustable gain and integrated low-noise bias source enable precise control over microphone signals, ensuring clear and accurate audio capture in studio and live sound environments.
Medical Audio Devices: The MAX4063 is well-suited for medical audio applications, such as hearing aids and diagnostic equipment. Its low-power operation and high PSRR ensure reliable performance in sensitive medical devices, where power efficiency and signal integrity are critical.
Automotive Audio Systems: The MAX4063 is ideal for automotive audio systems, including in-car entertainment and hands-free communication. Its robust design, with ±4kV ESD protection and wide operating temperature range, ensures reliable performance in the challenging electrical and environmental conditions of automotive applications.