DG4051AEN-T1-E4

Analog Switches, Multiplexers, Demultiplexers Overview

The DG4051AEN-T1-E4 is an analog multiplexer switch manufactured by Vishay Siliconix. It features a single 8:1 multiplexer circuit housed in a 16-MiniQFN (1.8x2.6) package. The device supports single supply voltages from 3V to 16V and dual supplies of ±3V to ±8V. Key electrical parameters include a maximum on-resistance of 78 Ohms, a -3dB bandwidth of 308MHz, and charge injection of 0.3pC. Switching times are specified with a maximum turn-on time of 75ns and turn-off time of 88ns. The component operates within a temperature range of -40°C to +125°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Provides high-speed signal routing with a 308MHz bandwidth for precision applications.
• Features low charge injection of 0.3pC to minimize signal distortion during switching.
• Offers wide supply voltage flexibility supporting both single and dual power configurations.

Analog Switches, Multiplexers, Demultiplexers Applications

• Data acquisition systems requiring multi-channel signal selection
• Programmable gain amplifiers and instrumentation circuits
• Audio signal routing and processing equipment

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific suffix E4 against the manufacturer's current datasheet to confirm lead-free compliance and material declarations. Confirm availability status as distribution listings may vary. Ensure the MiniQFN-16 footprint matches the design layout requirements before ordering.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when an 8:1 multiplexing function is required with moderate on-resistance. Compare the 78 Ohm Ron against lower-resistance alternatives if signal integrity at high currents is critical. Verify that the 308MHz bandwidth meets the frequency requirements of the target application signals.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the DG4051 family of CMOS analog multiplexers. It serves as a compact solution for routing multiple analog inputs to a single output line. The MiniQFN package provides a small form factor suitable for space-constrained printed circuit board designs.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Check for DG4051EEN-T1-GE4 as a potential variant within the same product family. Verify pin compatibility and electrical parameter differences before substituting. Consult official replacement guides for end-of-life notifications.