DG508ADY – SILICONIX

Overview

The Siliconix DG508ADY is an 8-channel analog multiplexer designed for efficient signal routing in complex electronic systems. Its primary function is to select one of eight analog input signals and route it to a single output, offering a low on-resistance of 450 Ohms. A critical design consideration for this device is managing the trade-off between switching speed and power dissipation; while its 1.5µs (on) and 1µs (off) switching times are suitable for many applications, higher frequency signals may experience attenuation due to parasitic capacitance, necessitating careful layout and potentially buffering.

Key Features

• 8:1 Multiplexer/Demultiplexer Circuit
• 1 Circuit
• 450 Ohm Max On-State Resistance
• ±4.5V to ±18V Dual Supply Voltage
• 1.5µs (On), 1µs (Off) Max Switch Time
• 16-SOIC (0.154″, 3.90mm Width) Package

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Analog data acquisition system input selection
• Signal path switching in test and measurement equipment
• Audio signal routing in consumer electronics
• Industrial control system analog input multiplexing