ADL5243ACPZ-R7

RF Amplifiers Overview

The ADL5243ACPZ-R7 is a digitally controlled variable gain amplifier (VGA) from Analog Devices, operating within the 100 MHz to 4000 MHz frequency range. It features a gain of 19.2 dB and a noise figure of 2.9 dB. The device requires a 5.25 V supply voltage with a current consumption of 175 mA. Key performance metrics include a P1dB compression point of 19.8 dBm and an OIP3 of 40.2 dBm. It is housed in a 32-pin LFCSP package and supports operation temperatures from -40°C to +85°C.

RF Amplifiers Feature Summary

• Digitally controlled variable gain amplification for RF/IF applications
• Wideband operation covering 100 MHz to 4000 MHz
• High linearity with significant output IP3 performance

RF Amplifiers Applications

• RF receiver front-end signal conditioning
• IF stage gain control in communication systems
• Test and measurement equipment signal processing

RF Amplifiers Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm pinout compatibility and thermal requirements for LFCSP-32 packaging. Check datasheet revisions for any parameter updates. Ensure supply voltage stability matches the 5.25 V specification. Validate temperature range compliance for intended operational environments.

RF Amplifiers Selection Notes

Select this component for wideband RF applications requiring precise digital gain control. Consider the 19.2 dB gain and 2.9 dB noise figure for sensitivity requirements. Evaluate the 40.2 dBm OIP3 for linearity needs in high-interference environments. Assess power consumption against system constraints given the 175 mA draw.

RF Amplifiers Part Context

This part belongs to Analog Devices' RF amplifier portfolio, specifically designed for versatile gain control in broadband systems. The ADL5243 series provides integrated solutions for IF and RF signal management. It complements other VGA and amplifier products by offering digital interface compatibility and robust performance across microwave frequencies.

RF Amplifiers Replacement Considerations

The part status is listed as Obsolete. No specific public substitute part numbers are confirmed in the provided documentation. Engineers should consult official Analog Devices resources for potential cross-reference recommendations or next-generation replacements.