AD8310ARM-REEL7

Overview

The AD8310ARM-REEL7 is a demodulating logarithmic amplifier from Analog Devices Inc. It operates from DC to 440 MHz with a 95 dB dynamic range and ±0.4 dB linearity. The device features a voltage output with a slope of +24 mV/dB and an intercept of −108 dBV. It requires a single supply voltage between 2.7 V and 5.5 V, drawing a typical quiescent current of 8 mA. The component utilizes progressive compression technology and includes a fast CMOS-compatible enable pin.

Feature Summary

• Multistage demodulating architecture using progressive compression for high-speed signal processing
• Fully differential DC-coupled signal path supporting operation down to low audio frequencies
• High current drive capability allowing direct connection to grounded loads
• Integrated offset compensation loop ensuring stable scaling over temperature variations

Applications

• Transmitter antenna power measurement
• Receiver signal strength indication (RSSI)
• Low cost radar and sonar signal processing
• Network and spectrum analyzers

Procurement Notes

Verify the specific ordering suffix REEL7 corresponds to tape and reel packaging when sourcing components. Confirm that the manufacturer designation matches Analog Devices Inc. specifications. Ensure the part status remains active as per official documentation before finalizing procurement plans.

Selection Notes

Select this component for applications requiring accurate decibel conversion across a wide frequency range. Consider the 95 dB dynamic range and fast rise time for high-speed envelope detection. Evaluate the single-supply requirement and low power consumption against system constraints.

Part Context

This component belongs to the AD8310 series of logarithmic amplifiers. It is designed for precise signal level measurement in RF and baseband systems. The device integrates multiple amplifier stages and detector cells on a single die to achieve high accuracy without external calibration.

Replacement Considerations

Consult official Analog Devices documentation for verified substitute part numbers. Cross-reference functional parameters such as dynamic range and bandwidth when evaluating alternatives.