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Microchip Technology DSC1122CI2-212.5000 — Crystals & Oscillators

DSC1122CI2-212.5000 MEMS XO 212.5 MHz LVPECL - Microchip

MPNDSC1122CI2-212.5000
Active

Microchip Technology DSC1122CI2-212.5000, XO (Standard) MEMS oscillator, 212.5 MHz, LVPECL output, ±25 ppm stability, 2.25V to 3.6V supply, -40°C to 85°C, 6-SMD package.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1122CI2-212.5000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1122
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply58mA
Current - supply (Disable)22mA
Frequency212.5 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputLVPECL
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

The MEMS resonator replaces a quartz crystal — the part is a complete oscillator in a 6-SMD, no-lead package measuring 3.20 mm x 2.50 mm.

Supply voltage and output compatibility

Operating from 2.25V to 3.6V, the oscillator works directly on 2.5V or 3.3V rails. The LVPECL output is DC-coupled to the receiver — no AC-coupling caps needed when the common-mode voltage matches.

Sourced through independent distribution.

Frequently asked questions

What is the exact frequency of the DSC1122CI2-212.5000?

212.5 MHz.

What output logic type does the DSC1122CI2-212.5000 use?

LVPECL (Low-Voltage Positive Emitter-Coupled Logic).

Is the DSC1122CI2-212.5000 compatible with a 3.3V supply?

Yes. The supply voltage range is 2.25V to 3.6V, so a 3.3V rail is within spec.

What is the closest pin-compatible alternative in the DSC1122 family?

Any DSC1122 variant with the same 6-SMD package and LVPECL output is footprint-compatible. The difference is frequency and stability grade — confirm the exact order code for your target frequency.