PE64101MLAA-Z

Overview

The PE64101MLAA-Z is a digitally tunable capacitor from pSemi’s UltraCMOS and DuNE series. It operates within a frequency range of 100MHz to 3GHz. The component utilizes an SPI interface for control and is housed in a 12-UFQFN (2x2) surface-mount package with an exposed pad. It supports an operating temperature range from -40°C to 85°C. This device is designed for general-purpose RF applications requiring precise capacitance tuning.

Feature Summary

• Digitally tunable capacitance functionality integrated into a compact surface-mount package
• Operates across a wide radio frequency spectrum from 100MHz to 3GHz
• Controlled via standard Serial Peripheral Interface (SPI) protocol

Applications

• General-purpose RF circuit tuning
• Wireless communication systems
• RF front-end impedance matching networks

Procurement Notes

Verify product status as obsolete before procurement planning. Confirm package type matches design requirements. Check for alternative components if current supply is unavailable. Ensure compatibility with existing SPI control logic. Review datasheet for specific electrical characteristics relevant to the target application.

Selection Notes

Select this component for applications requiring digital control of capacitance in the VHF/UHF/SHF bands. Consider the 12-UFQFN package size for space-constrained designs. Verify that the operating temperature range meets environmental specifications. Ensure the host system supports the required SPI interface for configuration.

Part Context

This part belongs to pSemi's UltraCMOS and DuNE technology families, which integrate passive components with CMOS control logic. These devices are designed to replace traditional mechanical or voltage-variable capacitors in modern RF systems, offering improved reliability and digital programmability.

Replacement Considerations

The product status is listed as obsolete. Engineers should identify equivalent digitally tunable capacitors from current production lines. Verify that replacement parts maintain compatible frequency ranges, package dimensions, and SPI command sets to ensure seamless integration.