The MAX4748EUD from Maxim Integrated is a high-performance, low-voltage, dual 4:1 multiplexer/demultiplexer that operates from a single +1.8V to +5.5V supply. This versatile component is designed for use in a variety of signal-switching applications across different industries, including telecommunications, data acquisition systems, and test equipment.
Featuring low on-resistance (RON) of only 4 ohms (typical) that matches between channels and remains flat over the specified signal range, the MAX4748EUD ensures excellent signal integrity. This characteristic makes it an ideal choice for routing high-frequency or analog signals as it minimizes distortion and attenuation. The device also boasts low crosstalk and off-isolation, which are critical parameters for applications requiring high signal purity.
The MAX4748EUD is designed with an ESD tolerance of ±15kV (Human Body Model), providing robust protection against electrostatic discharges, which enhances the reliability and longevity of the end product. Moreover, its single-supply operation simplifies power management within complex systems.
This multiplexer/demultiplexer can be controlled by digital inputs that are 1.8V logic-compatible, allowing for easy interfacing with microcontrollers and other digital logic, even when operating at the lower end of its supply voltage range. The MAX4748EUD also features break-before-make switching action, which prevents momentary shorting when switching channels.
Packaged in a 14-pin TSSOP, the MAX4748EUD is both space-efficient and suitable for automated assembly processes. Its compact footprint makes it an excellent choice for designs where board space is at a premium. For those seeking a reliable and high-quality signal routing solution, the MAX4748EUD from Maxim Integrated offers a blend of performance, versatility, and durability that is hard to match.
Please refer to the official datasheet for detailed specifications, application circuits, and additional information to ensure the MAX4748EUD meets your design requirements.