The ADG849YKSZ-REEL7, manufactured by Analog Devices, is a low-voltage, latch-up proof, dual single-pole single-throw (SPST) switch designed for use in high-performance precision applications. This device supports rail-to-rail operation and is optimized for low on-resistance and low distortion performance. The ADG849YKSZ-REEL7 comes in an ultra-compact SC-70 package, making it suitable for space-constrained designs where precise signal routing and minimal power consumption are critical.

Key Features

• Low On-Resistance: With typical R_ON of 0.25Ω at 25°C, it ensures minimal signal loss and excellent linearity.
• Wide Supply Voltage Range: Operates from 1.8V to 5.5V, compatible with both low-voltage and standard CMOS logic levels.
• Dual SPST Switches: Provides two independently controlled switches, allowing flexible signal routing within the circuit.
• High Off Isolation: Offers -67 dB at 1 MHz, ensuring minimal crosstalk between channels.
• Fast Switching Times: t_ON of 13 ns and t_OFF of 6 ns, enabling rapid switching with low propagation delay.
• Low Power Consumption: Ideal for battery-powered devices due to its low quiescent current of typically 1 µA.
• Latch-Up Proof Construction: Ensures robust operation under fault conditions without damaging the device.
• Small Form Factor: Available in SC-70 packaging, which minimizes PCB area requirements.

Application Areas

The ADG849YKSZ-REEL7 is widely utilized in:

• Audio Equipment: For audio signal routing in mixers, amplifiers, and speaker systems.
• Medical Instruments: In diagnostic equipment requiring precise and reliable signal acquisition.
• Telecommunications: Suitable for RF signal routing in base stations and test equipment.
• Consumer Electronics: Applications like smartphones and portable media players benefit from its small size and efficiency.
• Industrial Automation: Used in control systems needing accurate and fast signal switching.

Summary

The ADG849YKSZ-REEL7 stands out as a highly efficient, compact solution for precision signal routing in various electronic systems. Its combination of low on-resistance, high off isolation, and fast switching times make it ideal for applications demanding high fidelity signal management. The device's wide supply voltage range and latch-up proof construction ensure reliable operation across diverse environments. Furthermore, its ultra-compact SC-70 package makes it an excellent choice for designers looking to optimize space and performance in modern electronics.