MAX2750AUA+

Overview

The MAX2750AUA+ is a monolithic voltage-controlled oscillator (VCO) operating at 2.4 GHz, designed for automotive applications. It integrates the complete oscillator circuit in an 8-pin uMAX package. Key electrical parameters include a tuning voltage range of 400 mVDC to 2.4 VDC and a push performance of 1.3 MHz/V. The device delivers -3 dBm output power with a secondary harmonic level of -30 dBc. Phase noise is specified at -235 dBc/Hz, while the current rating is 21 mA.

Feature Summary

• Integrates a fully self-contained voltage-controlled oscillator circuit within a compact monolithic structure.
• Optimized specifically for automotive electronic systems requiring stable RF signal generation.
• Provides high-frequency operation centered around the 2.4 GHz ISM band.

Applications

• Automotive radar systems
• Wireless communication modules in vehicles
• Short-range automotive sensing applications

Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm pinout compatibility and thermal characteristics. Ensure that the procurement channel provides traceable source data for the component's manufacturing origin. Cross-reference the datasheet revision date to validate parameter accuracy before integration into design specifications.

Selection Notes

Select this component when a dedicated 2.4 GHz oscillator solution is required for automotive environments. Consider the fixed frequency nature and integrated topology which reduces external component count. Evaluate the packaging constraints against available PCB real estate in the target assembly.

Part Context

This part belongs to the MAX2750 series, which focuses on RF oscillator solutions. It represents a specialized variant tailored for the automotive sector, distinguishing itself from general-purpose industrial oscillators through environmental hardening and specific frequency stability requirements mandated by automotive standards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence carefully if considering alternative vendors, as automotive qualification status may differ significantly between manufacturers.