DSC1122BI2-074.2500T

Oscillators Overview

The DSC1122BI2-074.2500T is a high-performance MEMS oscillator manufactured by Microchip Technology, operating at a nominal frequency of 74.25 MHz with a frequency stability of ±25 ppm. It features a single LVPECL output format and functions within a supply voltage range of 2.25 V to 3.63 V. The device supports an enable/disable control function and operates across an extended temperature range from -40°C to +85°C. It is housed in a compact 5.0 mm x 3.2 mm surface-mount package with a maximum height of 0.85 mm.

Oscillators Feature Summary

• Utilizes MEMS technology for enhanced reliability compared to traditional quartz crystals
• Provides a single LVPECL output interface suitable for high-speed digital applications
• Includes hardware enable/disable functionality for power management control

Oscillators Applications

• High-speed data communication interfaces requiring precise clocking
• Telecommunications equipment utilizing PECL signaling standards
• Industrial control systems operating within extended temperature ranges

Oscillators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration when placing orders. Confirm that the ±25 ppm stability rating aligns with system timing requirements. Ensure the 2.25 V to 3.63 V supply voltage matches the target circuit design. Check for any recent product change notifications regarding the DSC1122 series before finalizing procurement plans.

Oscillators Selection Notes

Select this component when LVPECL output compatibility is required alongside MEMS reliability. The 74.25 MHz frequency suits specific serial link standards. Consider the 5.0x3.2 mm footprint for space-constrained PCB layouts. Verify that the ±25 ppm stability meets jitter and phase noise specifications for the intended application environment.

Oscillators Part Context

This part belongs to the DSC1122 family of high-performance MEMS oscillators from Microchip Technology. The series offers various frequency options and output formats including LVPECL and LVDS. The BI2 suffix typically denotes specific package and stability characteristics within this product line, designed for demanding commercial and industrial applications.

Oscillators Replacement Considerations

Direct substitutes may include other DSC1122 variants with matching 74.25 MHz frequency and LVPECL output. Verify pinout compatibility and electrical parameters such as supply voltage and current consumption. Cross-reference with DSC1121 or DSC1123 series parts only if output format differences are acceptable.