**ADG417BNZ: Precision CMOS SPST Monolithic Switch for High-Performance Signal Routing Applications**
In the realm of high-performance electronic systems, the accurate and reliable routing of analog and digital signals is paramount. The **ADG417BNZ** stands out as a **precision CMOS SPST (Single-Pole, Single-Throw) monolithic switch** engineered specifically to meet the stringent demands of such applications. This device exemplifies the integration of advanced semiconductor technology to provide superior switching performance, making it an ideal solution for a wide array of signal routing tasks in test equipment, data acquisition systems, communication infrastructure, and medical instrumentation.
Constructed with a **low-power, complementary metal-oxide-semiconductor (CMOS) process**, the ADG417BNZ offers significant advantages over traditional mechanical relays and older switch technologies. It features **exceptionally low power consumption** and operates from a single supply voltage ranging from +5 V to +30 V, or dual supplies from ±5 V to ±20 V. This flexibility makes it suitable for both industrial and portable, battery-operated devices. A key attribute of this monolithic switch is its **fast switching speed**, characterized by a turn-on time of typically 75 ns and a turn-off time of 45 ns, which is critical for high-speed multiplexing and sampling applications.
The precision of the ADG417BNZ is a cornerstone of its design. It boasts **very low on-resistance (RON) of just 25 Ω**, which remains exceptionally flat across the entire analog input range. This ensures minimal signal distortion and voltage error, preserving the integrity of the transmitted signal. Furthermore, the device maintains **excellent on-resistance matching** between channels, a vital feature for applications requiring symmetrical signal paths. The switch's **high off-isolation and low leakage currents** (typically less than 100 pA) ensure that unwanted signal bleed-through is minimized when the switch is in the open state, thereby enhancing system accuracy and dynamic range.
Another critical performance metric is the device's low total harmonic distortion (THD), which is essential for routing high-fidelity audio and precision measurement signals without degradation. The **break-before-make switching action** inherent in its design prevents momentary shorting between input sources during switching transitions, safeguarding sensitive downstream components.
Housed in a compact 8-lead PDIP or SOIC package, the ADG417BNZ is designed for robustness and ease of implementation in space-constrained PCB layouts. Its monolithic construction ensures high reliability and a long operational lifespan, free from the wear-and-tear associated with electromechanical alternatives.
ICGOODFIND: The ADG417BNZ is a **high-reliability, precision monolithic switch** that delivers exceptional electrical performance, including fast switching, low on-resistance, and minimal power consumption. It is an optimal component for designers seeking to enhance signal integrity and system efficiency in demanding routing applications.
**Keywords:** Precision Switch, CMOS SPST, Low On-Resistance, High Off-Isolation, Signal Routing.
