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Microchip Technology DSC1122AI2-100.0000T — Crystals & Oscillators

DSC1122AI2-100.0000T – 100 MHz LVPECL MEMS Oscillator

MPNDSC1122AI2-100.0000T
Active

Microchip DSC1122AI2-100.0000T, DSC1122 series, XO (Standard) MEMS oscillator, 100 MHz LVPECL output, ±25 ppm stability, 2.25–3.6 V supply, -40 to +85 °C, 6-SMD package.

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

Specifications

DSC1122AI2-100.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1122
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply58mA
Current - supply (Disable)22mA
Frequency100 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputLVPECL
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

100 MHz LVPECL clock with ±25 ppm stability

Supplied in Tape & Reel (TR) packaging, the 6-SMD, No Lead Exposed Pad footprint measures 7.00 mm × 5.00 mm with a seated height of 0.90 mm — a standard 7×5 mm oscillator footprint that matches industry pinout for drop-in replacement in existing layouts.

Frequently asked questions

Can I replace a failed quartz crystal oscillator with the DSC1122AI2-100.0000T?

If the original was a 100 MHz LVPECL XO in a standard 7×5 mm 6-pin SMD package, yes — the DSC1122AI2-100.0000T uses a MEMS resonator instead of quartz, which is more shock-tolerant and has a wider supply range (2.25-3.6 V vs. many quartz parts that require a tighter rail). Confirm the pinout matches your PCB; the Enable/Disable function may require a pull-up or pull-down if the original lacked it.