TQP4M9071

Overview

The TQP4M9071 is a high linearity, low insertion loss digital step attenuator (DSA) manufactured by Qorvo. It operates over a frequency range from DC to 4 GHz with a total attenuation of 31.5 dB across 6 bits. The device features a 0.5 dB step size and maintains a 50 Ohm impedance. It supports parallel control interfaces and functions on 3.3 V or 5 V supply voltages. Packaged in a QFN-24 SMD/SMT footprint, it ensures reliable performance within an operating temperature range of -40°C to +85°C.

Feature Summary

• Provides precise digital step attenuation with 6-bit resolution for fine signal control
• Delivers high linearity and low insertion loss across the DC to 4 GHz bandwidth
• Supports flexible power supply options including 3.3 V and 5 V operation
• Utilizes a compact QFN-24 surface-mount package for efficient PCB integration

Applications

• Wireless infrastructure base station signal conditioning
• Test and measurement equipment requiring variable attenuation
• Military and aerospace RF systems demanding high reliability
• Broadband communication transceivers for dynamic range adjustment

Procurement Notes

Verify component authenticity through authorized Qorvo distributors or certified partners. Confirm RoHS compliance status and moisture sensitivity level prior to soldering. Ensure ESD protection protocols are followed during handling. Validate that the specific order suffix matches the required packaging format such as cut tape or reel. Cross-reference datasheet revisions to ensure compatibility with existing design specifications.

Selection Notes

Select this component when high linearity and wide bandwidth up to 4 GHz are critical. The 6-bit resolution offers sufficient granularity for most RF applications. Consider the QFN-24 package constraints for thermal management and board space. Verify control interface requirements match the system's parallel logic capabilities. Evaluate power consumption against available supply rails of 3.3 V or 5 V.

Part Context

The TQP4M9071 belongs to Qorvo's portfolio of wireless and RF integrated circuits. It is categorized under digital step attenuators designed for robust performance in demanding environments. This part complements other RF components by providing precise gain control without significant signal degradation. Its design focuses on maintaining signal integrity in high-frequency applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Qorvo resources for potential alternatives if this specific model is discontinued or unavailable. Ensure any replacement matches the 6-bit resolution, 4 GHz frequency range, and QFN-24 package dimensions.