The ADG736BRMZ, produced by Analog Devices (ADI), is a dual-channel, CMOS high-performance analog switch designed for precision signal routing. It features two independently selectable SPDT (Single-Pole Double-Throw) switches that operate with low on-resistance and minimal distortion across the signal path. Designed to work within a wide voltage range, this device is suitable for applications requiring accurate switching of low-voltage signals.
Key Features
- Low On-Resistance: With an R<sub>ON</sub> of typically 2.5 Ω at 25°C, it ensures minimal insertion loss and excellent linearity.
- Wide Supply Voltage Range: Operates from ±1.8V to ±5.5V dual supplies or 2.7V to 12V single supply, providing flexibility in power design.
- High Off Isolation: Offers -80 dB at 1 MHz, ensuring minimal crosstalk between channels.
- Fast Switching Times: t<sub>ON</sub> of 19 ns and t<sub>OFF</sub> of 14 ns, enabling rapid signal path changes.
- Low Power Consumption: Ideal for battery-powered devices due to its low power dissipation.
- Break-Before-Make Switching: Ensures no overlap during channel transitions, preventing signal corruption.
- Small Footprint: Available in compact MSOP-8 packaging, making it suitable for space-constrained designs.
- Temperature Range: Operates reliably from -40°C to +85°C, catering to both consumer and industrial environments.
Application Areas
The ADG736BRMZ is utilized in various fields such as:
- Audio Equipment: For audio signal switching and routing in mixers and amplifiers.
- Medical Instruments: In diagnostic equipment where precise signal acquisition is crucial.
- Telecommunications: For signal routing in base stations and test equipment.
- Industrial Automation: In control systems requiring reliable switching performance under harsh conditions.
Summary
The ADG736BRMZ stands out due to its combination of low on-resistance, high off isolation, and fast switching times, making it highly suitable for applications demanding high fidelity signal routing. Its broad operating voltage range and small form factor enable seamless integration into a variety of electronic designs, ranging from consumer electronics to sophisticated industrial systems. The device's reliability and performance make it a preferred choice for engineers seeking dependable analog switching solutions.