MAAD-009194-000100

Overview

The MAAD-009194-000100 is a GaAs FET-based digital attenuator designed for RF applications. It provides a total attenuation range of 0 to 31 dB with a minimum step size of 1 dB. The device operates over a frequency range from DC to 3 GHz and maintains a constant phase characteristic throughout its adjustment range. It features a TTL-compatible driver interface for control logic. The component is housed in a CR-12 package and is specified for a system impedance of 50 Ohms.

Feature Summary

• Utilizes GaAs FET technology for reliable signal attenuation
• Provides precise 1 dB resolution across the full attenuation range
• Maintains constant phase stability during operation
• Features TTL-compatible digital control inputs

Applications

• RF test and measurement equipment
• Wireless communication base stations
• Signal conditioning circuits
• Phased array antenna systems

Procurement Notes

Verify the specific ordering suffix and package variant against the official MACOM datasheet before purchase. Confirm that the required operating temperature range and voltage levels match your system design specifications. Ensure compatibility with existing TTL control logic interfaces. Check for any recent product change notifications regarding assembly sites or material composition updates.

Selection Notes

Select this component when a wide dynamic range with fine resolution is required for RF signal management. The constant phase feature makes it suitable for applications where signal integrity and timing alignment are critical. Consider the 5-bit architecture for cost-effective implementation compared to higher-resolution alternatives. Evaluate the CR-12 package dimensions for PCB layout constraints.

Part Context

This part belongs to the MAAD series of digital attenuators from MACOM Technology Solutions. These components are engineered for high-performance RF environments, offering robust construction and consistent electrical characteristics. The series typically includes various bit-depth options to suit different application requirements while maintaining standardized interface protocols and form factors.

Replacement Considerations

Public confirmed substitute part numbers: None available.