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Microchip Technology DSC1122CI2-150.5000 — Crystals & Oscillators

DSC1122CI2-150.5000 MEMS Oscillator – LVPECL 150.5 MHz

MPNDSC1122CI2-150.5000
Active

Microchip DSC1122CI2-150.5000, XO (Standard) with LVPECL output, 150.5 MHz, ±25 ppm stability, industrial temp -40°C to +85°C, 6-SMD no-lead package.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1122CI2-150.5000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1122
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply58mA
Current - supply (Disable)22mA
Frequency150.5 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

Why LVPECL matters at 150.5 MHz

At 150.5 MHz, LVPECL delivers the differential swing and fast edge rates a SerDes or FPGA reference clock requires — a CMOS-output part at this frequency would suffer excessive jitter and fail to meet the receiver's input threshold.

Stability and supply tolerance for industrial environments

That covers outdoor telecom cabinets and factory-floor controllers without needing a TCXO — the MEMS resonator's temperature coefficient is inherently flatter than a quartz fundamental at this frequency. Supply voltage spans 2.25 V to 3.6 V, so the same oscillator works on a 2.5 V FPGA bank or a legacy 3.3 V ASIC rail. The 58 mA max supply current at 150.5 MHz is typical for an LVPECL output stage driving a 50-Ω terminated line.

Housed in a 6-SMD, no-lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm.

The DSC1122 series is in volume production, so the BOM line carries no last-time-buy risk.

Frequently asked questions

How can I order the DSC1122CI2-150.5000 or check availability?

The DSC1122CI2-150.5000 is an active-production part. Submit an RFQ with your target quantity and target price; we source through independent distribution and confirm availability and current pricing at quote time.

Can I replace a quartz oscillator with the DSC1122CI2-150.5000?

Yes, if the board expects an LVPECL differential clock input. The MEMS resonator inside this XO is a drop-in replacement for a quartz-based LVPECL oscillator in the same 6-SMD footprint — no external load capacitors needed.

What is the output type of the DSC1122CI2-150.5000?

LVPECL (Low-Voltage Positive Emitter-Coupled Logic). It provides a differential pair (Q and Q-bar) with a typical swing of 800 mV peak-to-peak into a 50-Ω load to VCC - 2 V.