DG303ACJ+

Analog Switches, Multiplexers, Demultiplexers Overview

The DG303ACJ+ is a TTL-compatible CMOS analog switch featuring two independent SPDT channels in a 14-lead plastic DIP package. It operates with dual supplies from ±5V to ±18V or single supply from +10V to +30V. Key electrical parameters include a maximum on-resistance of 50Ω, turn-on time of 300ns, and turn-off time of 250ns. The device supports continuous current up to 30mA, exhibits low charge injection of 12pC, and functions within an operating temperature range of 0°C to +70°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Monolithic low-power CMOS construction with latchup-proof design
• Fully compatible with TTL and CMOS logic control inputs
• Features break-before-make switching action and low charge injection

Analog Switches, Multiplexers, Demultiplexers Applications

• Portable instruments
• Low-power sample/holds
• Programmable gain amplifiers
• Process control and telemetry systems

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the component authenticity by checking the manufacturer markings against the official datasheet specifications. Confirm the package type matches the 14-lead plastic DIP format. Ensure the suffix indicates the commercial temperature grade suitable for your specific environmental requirements before finalizing procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when dual SPDT switching functionality is required with TTL compatibility. It is suitable for battery-powered applications due to its low power consumption. Verify that the 50Ω on-resistance meets the signal integrity requirements of the target circuit design.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the DG300–DG303A family of CMOS analog switches manufactured by Analog Devices Inc./Maxim Integrated. The family combines fast switching times with superior DC and AC characteristics. These devices are electrically and pin compatible with original manufacturer equivalents.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The DG303AC/D die variant offers identical electrical performance in a bare die format. Other package options within the same series include CERDIP and Wide SOIC configurations.