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Product Detailed Parameters
- Description：MEMS OSC PROG BLANK 10MHZ-460MHZ
- Series：DSC8122
- Mfr：Microchip Technology
- Package：Tube
- 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：-
- Frequency Stability (Total)：±25ppm
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：58mA
- Ratings：AEC-Q100
- Mounting Type：Surface Mount
- Package / Case：6-SMD, No Lead
- Size / Dimension：0.098" L x 0.079" W (2.50mm x 2.00mm)
- Height - Seated (Max)：0.035" (0.90mm)
- Supplier Device Package：-
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Overview
The DSC8122DI2 is a programmable MEMS oscillator from Microchip Technology, designed for precision clock generation. It features an LVPECL output format and operates within a frequency range of 10 MHz to 460 MHz. The device supports a frequency stability of 25 ppm and functions on a supply voltage between 2.25 V and 3.6 V. It is housed in a QFN-4 package with dimensions of 5 mm by 3.2 mm. The component is rated for an operating temperature range from -40°C to +85°C and includes enable/disable functionality.
Feature Summary
- Utilizes MEMS technology for robust clock signal generation
- Offers low-jitter performance with LVPECL output interface
- Supports programmable frequency configuration via I2C interface
- Includes enable and disable control capabilities
Applications
- Automotive infotainment systems
- Industrial communication networks
- Telecommunications equipment
Procurement Notes
Verify the specific ordering suffix to confirm factory programming status, as the base part number may denote unprogrammed units requiring user initialization. Confirm RoHS compliance and AEC-Q100 qualification if automotive standards are required. Ensure the LVPECL output format matches the receiving circuit's input requirements before procurement.
Selection Notes
Select this component when a programmable MEMS oscillator with LVPECL outputs is required for industrial or automotive environments. Consider the 25 ppm stability and 10 MHz to 460 MHz frequency range against system timing needs. Evaluate the QFN-4 package size for PCB space constraints and verify the 2.25 V to 3.6 V supply compatibility with the target system power rails.
Part Context
The DSC8122DI2 belongs to the DSC8122 series of programmable MEMS oscillators. This family provides high-performance clock solutions with low jitter and precise frequency stability. The series is designed to replace traditional crystal oscillators in applications demanding flexibility and reliability in harsh environments.
Replacement Considerations
Check Microchip datasheets for direct pin-compatible alternatives within the DSC8122 series that match the required frequency and output format.
