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Microchip Technology DSC1122BE1-156.2500 — Crystals & Oscillators

DSC1122BE1-156.2500 Microchip MEMS XO 156.25 MHz LVPECL

MPNDSC1122BE1-156.2500
Active

Microchip Technology DSC1122BE1-156.2500, XO (Standard) MEMS oscillator, 156.25 MHz LVPECL output, ±50 ppm stability, 2.25V~3.6V supply, 6-SMD package.

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

Specifications

DSC1122BE1-156.2500 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1122
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply58mA
Current - supply (Disable)22mA
Frequency156.25 MHz
Frequency stability±50ppm
Operating temperature-20°C~70°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputLVPECL
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

156.25 MHz LVPECL MEMS oscillator for high-speed clocking

The DSC1122BE1-156.2500 is a MEMS-based XO (Standard) oscillator delivering a 156.25 MHz LVPECL output — a common reference frequency for 10 Gigabit Ethernet, Fibre Channel, and high-speed serial backplanes.

This simplifies the power tree on a mixed-voltage board and reduces BOM count.

Microchip lists the DSC1122BE1-156.2500 as Active.

Frequently asked questions

How can I order the DSC1122BE1-156.2500 and check availability?

Submit an RFQ for current pricing and lead time confirmation.

Does the DSC1122BE1-156.2500 work with both 2.5V and 3.3V supplies?

Yes. The supply voltage range is 2.25V to 3.6V, so it operates directly from a 2.5V or 3.3V rail without an external divider. The internal LDO handles the regulation.