The ADG608BRZ-REEL: A Comprehensive Guide to Analog Devices' 8:1 CMOS Multiplexer IC

Release date:2025-09-04 Number of clicks:184

In the world of electronic design, the ability to route analog signals accurately and efficiently is paramount. This is where multiplexers, the essential traffic directors for signals, come into play. Among the numerous options available, the **ADG608BRZ-REEL from Analog Devices** stands out as a premier choice for a wide range of applications. This integrated circuit is an **8-channel single-ended analog multiplexer**, a sophisticated component designed to connect one of eight inputs to a common output based on the state of three binary address lines.

The core functionality of the ADG608BRZ is to act as a digitally controlled switch. The three address lines (A0, A1, A2) allow a microcontroller or digital processor to select which of the eight analog input channels (S1-S8) is connected to the single output (D). An enable pin (EN) is also provided, which when set to a logic high, disconnects all channels, placing the output in a high-impedance state. This feature is crucial for **minimizing crosstalk and power consumption** when the device is not in active use.

Constructed on a proprietary, high-voltage silicon-gate CMOS process, the ADG608BRZ-REEL offers a suite of **exceptional performance characteristics**. It boasts a very low on-resistance (typically 45 Ω), which is remarkably flat across the entire analog input range. This ensures minimal signal distortion and attenuation, a critical factor when dealing with precision analog voltages. Furthermore, the device operates over a broad power supply range, from ±5V to as much as ±22V for dual supplies, or +5V to +44V for a single supply, providing designers with significant flexibility. The ADG608BRZ is also designed for **break-before-make switching action**, preventing momentary shorting between adjacent channels during switching transitions and protecting delicate signal sources.

The combination of these features makes the ADG608BRZ-REEL incredibly versatile. Its primary applications include:

* **Data Acquisition Systems (DAQs):** Where it is used to sequentially monitor multiple sensor inputs (e.g., temperature, pressure, voltage) with a single analog-to-digital converter (ADC), drastically reducing system cost and complexity.

* **Audio and Video Signal Routing:** Its ability to handle analog signals with high fidelity makes it suitable for audio mixers and video switching systems.

* **Automated Test Equipment (ATE):** For routing various test signals to a device under test (DUT) and gathering its responses.

* **Communication Systems:** Used for channel selection and frequency band switching.

* **Battery-Powered Equipment:** The CMOS construction ensures **extremely low power consumption**, making it ideal for portable and handheld devices where energy efficiency is a top priority.

The "-REEL" suffix indicates that the component is supplied on a tape-and-reel format, which is essential for high-speed automated assembly (pick-and-place) processes in large-scale manufacturing.

**ICGOODFIND**: The ADG608BRZ-REEL is a robust and highly reliable 8:1 CMOS analog multiplexer. Its excellent combination of low on-resistance, wide voltage range, low power consumption, and compact package makes it an **indispensable component for precision signal routing** in industrial, communication, and consumer applications.

**Keywords**: CMOS Multiplexer, Analog Signal Switching, Low On-Resistance, Data Acquisition Systems, Low Power Consumption.

Home
TELEPHONE CONSULTATION
Whatsapp
Contact Us