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Microchip Technology DSC1122DI2-125.0000 — Crystals & Oscillators

DSC1122DI2-125.0000 MEMS XO, LVPECL, 125 MHz, Active

MPNDSC1122DI2-125.0000
Active

Microchip DSC1122DI2-125.0000, XO (Standard) with LVPECL output, 125 MHz, ±25 ppm stability, -40 to 85°C, 6-SMD No Lead, Enable/Disable function

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

Specifications

DSC1122DI2-125.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1122
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply58mA
Current - supply (Disable)22mA
Frequency125 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputLVPECL
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

MEMS oscillator with LVPECL at 125 MHz

The output is LVPECL, a differential signal that delivers low jitter over long PCB traces or cables. Max current draw is 58 mA when enabled; pulling the Enable/Disable pin low drops it to 22 mA.

Industrial temperature and stability

The 6-SMD No Lead package measures 2.50 mm x 2.00 mm with a seated height of 0.90 mm, so it fits tight-height enclosures and can be reflowed with standard lead-free profiles.

Frequently asked questions

Is DSC1122DI2-125.0000 a quartz oscillator?

No — the base resonator is a MEMS structure, not a quartz crystal. This means no quartz aging drift and no cold-start frequency overshoot. The output is LVPECL, a differential signal.

Does DSC1122DI2-125.0000 have an enable/disable function?

Yes. The function is Enable/Disable. When disabled, the max supply current drops to 22 mA from the 58 mA enabled maximum.

What voltage range does DSC1122DI2-125.0000 accept?

The supply voltage range is 2.25 V to 3.6 V, covering common 2.5 V and 3.3 V rails without an extra regulator.