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Product Detailed Parameters
- Description：MEMS OSC PROG BLANK 10MHZ-460MHZ
- Series：DSC8123
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Base Resonator：MEMS
- Type：XO (Standard)
- Programmable Type：Blank (User Must Program)
- Available Frequency Range：10 MHz ~ 460 MHz
- Function：Enable/Disable
- Output：LVPECL
- Voltage - Supply：2.25V ~ 3.6V
- Frequency Stability：±25ppm
- Frequency Stability (Total)：-
- Operating Temperature：-40°C ~ 105°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：58mA
- Ratings：AEC-Q100
- Mounting Type：Surface Mount
- Package / Case：6-SMD, No Lead
- Size / Dimension：0.126" L x 0.098" W (3.20mm x 2.50mm)
- Height - Seated (Max)：0.035" (0.90mm)
- Supplier Device Package：-
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Overview
The DSC8122CL2T is a programmable MEMS oscillator manufactured by Microchip Technology. It features an LVPECL output and operates within a frequency range of 10MHz to 460MHz. The device supports a supply voltage of 2.25V to 3.6V with a maximum current consumption of 58mA. Frequency stability is rated at ±25ppm across the operating temperature range of -40°C to 105°C. It includes enable/disable functionality and is housed in a compact 6-SMD, no-lead package measuring 3.20mm x 2.50mm.
Feature Summary
- Utilizes silicon MEMS technology for robust clock generation
- Offers user-programmable blank configuration for flexible deployment
- Provides LVPECL output interface for high-speed signal integrity
- Includes enable and disable control functions for power management
Applications
- High-performance networking equipment requiring precise timing
- Telecommunications infrastructure utilizing LVPECL interfaces
- Industrial systems demanding wide temperature operation ranges
- Automotive electronics certified under AEC-Q100 standards
Procurement Notes
Verify that the specific part number matches the required LVPECL output type and MEMS technology. Confirm the programming status, as this unit is a blank device requiring user initialization. Ensure the supply voltage requirements align with the 2.25V to 3.6V specification. Check package dimensions against board space constraints. Validate that the frequency range covers the target application needs.
Selection Notes
Select this component when LVPECL outputs are necessary for system compatibility. Consider the ±25ppm stability requirement for timing accuracy. Evaluate the need for programmability versus fixed-frequency alternatives. Assess the thermal performance within the -40°C to 105°C range. Compare power consumption metrics against system budget constraints.
Part Context
This oscillator belongs to the DSC8xxx series of programmable MEMS devices from Microchip. It represents a shift from traditional crystal oscillators to silicon-based solutions. The series offers flexibility through user programming capabilities. It targets applications requiring high reliability and compact form factors.
Replacement Considerations
Check for direct substitutes within the same DSC8122 family with different suffixes. Verify if other manufacturers offer compatible LVPECL MEMS oscillators. Ensure pinout and electrical specifications match exactly before substitution.
