Maxim Integrated's MAX398CSE-T: Precision, 8-Channel/Dual 4-Channel, Low-Voltage, CMOS Analog Multiplexers

The MAX398CSE-T from Maxim Integrated is a highly versatile and efficient analog multiplexer designed to cater to a wide array of applications requiring precise signal routing. This component is particularly suitable for systems that demand low-voltage operation and minimal power consumption without compromising on performance.

The MAX398CSE-T offers exceptional design flexibility, featuring an 8-channel (single-ended) configuration or a dual 4-channel (differential) setup, making it ideal for multiplexing multiple analog signals to a single data acquisition system. This level of integration simplifies design and reduces board space, which is vital for compact and sophisticated electronic devices.

Operating from a single +2.7V to +12V supply or from dual ±2.7V to ±6V supplies, the MAX398CSE-T ensures compatibility with a range of low-voltage systems. Its low on-resistance (100 ohms max) and low charge injection (10pC max) enable accurate and reliable signal handling, which is critical in precision analog applications such as data acquisition, test equipment, and battery-powered instruments.

The device's digital inputs are TTL/CMOS-logic compatible, allowing for easy interfacing with a variety of microcontrollers or digital logic components. Additionally, the MAX398CSE-T features break-before-make switching action, which prevents momentary shorting of channels during switching. This is particularly important in preventing signal degradation and ensuring the integrity of the data being routed through the multiplexer.

Maxim Integrated's attention to detail extends to the robust ESD protection of the MAX398CSE-T, which is tested to withstand 2000V Human Body Model, ensuring the device's longevity and reliability in harsh environments. The multiplexer comes in a compact 16-pin narrow SO package, which is suitable for space-constrained applications.

In summary, the MAX398CSE-T from Maxim Integrated is a high-performance, low-voltage analog multiplexer that offers precision, efficiency, and flexibility for various applications. Its robust design and low power consumption make it an excellent choice for designers looking to optimize their analog signal routing with a reliable and compact solution.