MAAD-009170-000100

Overview

The MAAD-009170-000100 is a GaAs pHEMT digital attenuator manufactured by MACOM Technology Solutions. It operates within a frequency range of 0 Hz to 4 GHz and provides an attenuation value spanning from 0.5 dB to 15.5 dB. The device features a 5-bit resolution with a step size of 0.5 dB, designed for 50 Ohm systems. It is housed in a 32-pin PowerVFQFN surface mount package. The component supports integral TTL driver control and maintains a maximum VSWR of 1.2. It functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates a TTL driver for direct logic interface control
• Utilizes GaAs pHEMT technology for consistent phase performance
• Provides precise 5-bit digital attenuation steps

Applications

• RF signal path gain control
• Test and measurement equipment calibration
• Wireless communication base station modules

Procurement Notes

Verify the specific ordering suffix to confirm package type and tape/reel configuration. Ensure the supplier provides RoHS compliance documentation as indicated in public listings. Cross-reference the manufacturer part number against official MACOM catalogs to validate active status and current datasheet revisions before finalizing procurement orders.

Selection Notes

Select this component when a 4 GHz bandwidth and 5-bit resolution are required for digital attenuation. The integrated TTL driver simplifies control logic design compared to analog alternatives. Consider the PowerVFQFN-32 package dimensions for PCB layout constraints and thermal management requirements in high-density applications.

Part Context

This model belongs to MACOM's line of digital attenuators utilizing GaAs pHEMT processes. It is designed for applications requiring constant phase characteristics over the tuning range. The product series targets RF front-end modules where precise, digitally controlled signal attenuation is necessary for system stability and performance optimization.

Replacement Considerations

Consult official MACOM substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence if considering cross-brand replacements. No public confirmed substitute part numbers are available in standard reference data.