DSC8103BI2

Overview

The DSC8103BI2 is a programmable MEMS oscillator manufactured by Microchip Technology. It operates within a supply voltage range of 2.25 V to 3.6 V and supports frequencies from 10 MHz to 460 MHz. The device features a frequency stability of 25 ppm and utilizes a QFN-4 package with dimensions of 5 mm x 3.2 mm. It functions across an extended temperature range of -40°C to +85°C, offering CMOS output format and a load capacitance of 2 pF.

Feature Summary

• Utilizes silicon MEMS technology for robust signal generation
• Supports programmable frequency configuration
• Operates within extended industrial temperature ranges

Applications

• Industrial control systems requiring precise timing
• Communication equipment utilizing high-frequency signals
• Embedded systems needing compact programmable oscillators

Procurement Notes

Verify the specific frequency configuration required for your application, as this is a programmable device. Confirm that the QFN-4 package dimensions align with your PCB footprint constraints. Ensure the operating voltage range of 2.25 V to 3.6 V matches your system power supply. Check for updated documentation regarding programming tools or software compatibility before integration.

Selection Notes

Select this component when a small form factor is critical due to its QFN-4 packaging. Choose it for applications requiring wide frequency adjustability within the 10 MHz to 460 MHz range. Consider it for designs needing high stability at 25 ppm in harsh thermal environments. Evaluate the CMOS output interface requirements against your downstream logic levels.

Part Context

This part belongs to the DSC8103 series of programmable MEMS oscillators from Microchip Technology. It represents a shift towards silicon-based timing solutions replacing traditional quartz crystals. The series emphasizes size reduction and flexibility through programmability, catering to modern compact electronic designs.

Replacement Considerations

Direct substitutes may include other DSC8103 variants with different frequency presets or package options. Cross-reference with DSC8101 or DSC8102 series if pinout or voltage specifications differ. Verify mechanical compatibility when swapping between MEMS oscillator families.