ADG508AKP

Analog Switches, Multiplexers, Demultiplexers Overview

The ADG508AKP is a CMOS monolithic analog multiplexer featuring eight channels in a 20-lead PLCC package. It operates within a supply voltage range of 10.8 V to 16.5 V for both single and dual configurations. The device exhibits an on-resistance (RON) of 280 Ω typical and 450 Ω maximum at ±10 V, with leakage currents as low as 20 pA typical. Switching speeds include transition times up to 300 ns maximum and enable delays up to 400 ns maximum.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Enhanced LC2MOS process enables extended signal range from VSS to VDD.
• Guaranteed break-before-make switching protects inputs against momentary shorting.
• TTL and 5 V CMOS logic-compatible digital inputs simplify interface design.

Analog Switches, Multiplexers, Demultiplexers Applications

• Single-supply octal DAC systems requiring digitally programmable voltages.
• High precision circuits demanding low leakage current specifications.
• Data acquisition systems utilizing wide tolerance single or dual supplies.

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix to confirm package type and compliance status. The 'K' designation indicates the commercial temperature grade. Confirm RoHS compliance by checking for the 'Z' suffix in the part number. Ensure the source documentation matches the Rev D datasheet for accurate electrical parameters. Cross-reference pinout details for the 20-lead PLCC configuration during integration.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when an 8:1 multiplexing ratio is required with high isolation characteristics. The wide supply range accommodates various standard voltage rails without level shifting. Consider the PLCC package constraints for PCB layout and thermal management. Evaluate the on-resistance drift over temperature if linearity is critical for the application.

Analog Switches, Multiplexers, Demultiplexers Part Context

This device belongs to the ADG508A/ADG509A family of CMOS analog multiplexers manufactured by Analog Devices. It serves as a superior alternative to legacy parts like the DG508A and HI-508. The family utilizes enhanced processing to provide robust performance in industrial environments.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Publicly confirmed substitutes include the DG508A and HI-508, though the ADG508A offers improved specifications. Verify pin compatibility and electrical parameter margins before substitution. Review absolute maximum ratings to ensure equivalent protection levels.