MAX1917EEE+TG51

Overview

The MAX1917EEE+TG51 is a DDR memory termination regulator manufactured by Analog Devices Inc./Maxim Integrated. It integrates a precision voltage reference and a high-speed error amplifier to provide stable termination voltage for DDR SDRAM applications. The device operates within an extended temperature range of -40°C to +85°C and is designed for surface-mount installation. This integrated circuit ensures signal integrity in high-speed digital systems by maintaining accurate termination levels under varying load conditions.

Feature Summary

• Integrates a precision voltage reference with a high-speed error amplifier for stable output regulation
• Designed specifically for DDR memory termination applications to ensure signal integrity
• Operates across an extended industrial temperature range from -40°C to +85°C

Applications

• DDR SDRAM termination circuits
• High-speed digital controller interfaces
• Memory subsystem power management

Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation, as variations such as TG51 may indicate specific tape-and-reel packaging or testing configurations. Confirm that the component matches the required operating temperature range and package type for your design. Ensure authenticity through authorized distribution channels to avoid counterfeit components that may compromise system reliability.

Selection Notes

Select this component when designing DDR memory interfaces requiring precise termination voltage regulation. Consider the thermal performance and package constraints during PCB layout. Verify compatibility with the specific DDR generation being implemented. Evaluate the need for external filtering components based on noise sensitivity requirements in the target application environment.

Part Context

The MAX1917 series belongs to Maxim Integrated's portfolio of DDR termination regulators. These devices are engineered to replace discrete resistor networks, saving board space and improving accuracy. The EEE package variant typically denotes a specific surface-mount configuration suitable for automated assembly processes in consumer and industrial electronics manufacturing.

Replacement Considerations

Consult official cross-reference guides for verified substitutes. Generic alternatives may not match the precision or speed characteristics required for DDR termination.