AD834JR

Overview

The AD834JR is a four-quadrant analog multiplier housed in an 8-pin SOIC package. It operates on a dual supply voltage ranging from ±4 V to ±9 V, with a typical operating point of ±5 V. The device supports a maximum operating frequency of 500 MHz and features differential outputs capable of sourcing or sinking up to 4 mA. It functions as a single-element chip with 4-bit resolution characteristics.

Feature Summary

• Provides high-speed four-quadrant analog multiplication capabilities
• Features differential output configuration for improved signal integrity
• Supports wide dynamic range operation within specified supply limits

Applications

• Frequency mixing circuits
• Amplitude modulation systems
• Automatic gain control loops

Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and temperature grade. Ensure the procurement matches the required industrial or commercial specifications. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status before ordering.

Selection Notes

Select this component when a high-bandwidth analog multiplier is required for signal processing applications. Consider the 500 MHz frequency limit and differential output drive capability. Verify that the dual supply voltage requirements align with the system design constraints and that the SOIC-8 package fits the available PCB footprint.

Part Context

This component belongs to the AD834 series of analog multipliers manufactured by Analog Devices. The series includes variants such as AD834ARZ and AD834JRZ-RL, offering similar functional performance with differences in packaging and reel configurations. It serves as a core building block for precision analog computation tasks.

Replacement Considerations

Direct substitutes include AD834ARZ and AD834JRZ-RL. Verify pin compatibility and thermal characteristics when transitioning between tube and reel packaging options.