ADA4304-4ACPZ-R2

RF Power Dividers/Splitters Overview

The ADA4304-4ACPZ-R2 is a 1:4 single-ended active RF splitter manufactured by Analog Devices Inc. It operates within a frequency range of 54 MHz to 865 MHz with a bandwidth extending to 2.4 GHz. The device provides a gain of 2.9 dB and features a noise figure of 4.8 dB. It requires a supply voltage between 4.75 V and 5 V, drawing 92 mA of operating current. Power dissipation is rated at 551 mW. The component utilizes SiGe technology and is housed in a 16-LFCSP package. It supports surface mount installation and functions within a temperature range of -40°C to +85°C.

RF Power Dividers/Splitters Feature Summary

• Provides lossless signal splitting for 75 Ω applications using active circuitry
• Fabricated on proprietary silicon-germanium complementary bipolar process
• Delivers single-ended output configuration for RF distribution

RF Power Dividers/Splitters Applications

• Cable television signal distribution networks
• RF signal routing requiring low insertion loss
• Broadband wireless infrastructure components

RF Power Dividers/Splitters Procurement Notes

Verify component authenticity through authorized channels due to obsolete lifecycle status. Confirm datasheet revisions match specific manufacturing lot requirements. Check moisture sensitivity level handling procedures before assembly. Validate pinout compatibility with existing PCB layouts. Ensure supply voltage specifications align with system power rails.

RF Power Dividers/Splitters Selection Notes

Choose this component when a 1:4 split ratio is required for 75 Ω systems. Consider the active nature for gain compensation versus passive alternatives. Evaluate the 16-LFCSP package constraints for board space. Assess thermal management needs given the 551 mW dissipation rating. Verify frequency coverage meets the 54 MHz to 865 MHz operational requirement.

RF Power Dividers/Splitters Part Context

This part belongs to the ADA4304 series of active RF splitters from Analog Devices. The series includes variants like the ADA4304-2 for different split ratios. These devices are designed for cable TV and broadband applications. The -R2 suffix indicates tape and reel packaging. The family focuses on low-noise, high-gain signal distribution.

RF Power Dividers/Splitters Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The component lifecycle status is listed as obsolete. Direct replacements may require design modifications due to package or parameter differences.