**ADG774BRQ: A 5 Ω, 4-Channel CMOS Analog Multiplexer in a 16-Lead TSSOP Package**

In the realm of precision signal routing and switching, the performance of an analog multiplexer is paramount. The **ADG774BRQ** stands out as a high-performance, monolithic CMOS device engineered to provide **ultra-low on-resistance of just 5 Ω** with exceptional flatness across the analog input range. This 4-channel single-pole/double-throw (SPDT) switch is designed to handle a wide spectrum of signals, making it an indispensable component in a variety of demanding applications.

Housed in a compact **16-lead TSSOP package**, the ADG774BRQ is ideal for space-constrained PCB designs. Its architecture ensures minimal power consumption, a critical feature for portable and battery-operated equipment. The device operates from a single **+3 V to +5.5 V supply**, making it perfectly suited for interfacing with modern low-voltage microcontrollers and digital signal processors. Furthermore, it offers **TTL and CMOS-compatible digital inputs**, which simplifies interface logic and eliminates the need for level-shifting circuitry.

The exceptionally low and flat on-resistance ensures minimal signal distortion when switching analog voltages, preserving the integrity of critical signals in measurement and data acquisition systems. This characteristic, combined with fast switching speeds and high bandwidth, makes the ADG774BRQ an excellent choice for applications such as **battery-powered communication devices, medical instrumentation, audio and video signal routing, and automated test equipment (ATE)**.

ICGOODFIND: The ADG774BRQ is a superior solution for designers seeking a reliable, low-voltage, low-on-resistance multiplexer. Its combination of **minimal signal distortion, compact packaging, and broad compatibility** makes it a versatile and high-performance IC for advanced electronic systems.

**Keywords:** CMOS Analog Multiplexer, Low On-Resistance, TSSOP Package, Signal Switching, Low Voltage Operation.