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Microchip Technology DSC400-2222Q0118KE1 — Crystals & Oscillators

DSC400-2222Q0118KE1 MEMS XO – LVPECL Quad Output Active

MPNDSC400-2222Q0118KE1
Active

Microchip DSC400 series XO (Standard), MEMS-based, four LVPECL outputs at 100/125 MHz, ±50 ppm stability, 2.25–3.6 V supply, enable/disable, 20-VFQFN exposed pad package

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

Specifications

DSC400-2222Q0118KE1 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Voltage2.25V ~ 3.6V
Frequency stability±50ppm
Frequency - output 1100MHz, 125MHz
Frequency - output 2100MHz, 125MHz
Frequency - output 3100MHz, 125MHz
Frequency - output 4100MHz, 125MHz
Operating temperature-20°C~70°C
Height0.035\" (0.90mm)
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
OutputLVPECL
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case20-VFQFN Exposed Pad

Product details

MEMS quad-output clock source for dense boards

A single 20-VFQFN exposed pad package replaces up to four discrete oscillators, freeing board area and simplifying routing on multi-lane SerDes or Ethernet switch designs.

Supply range and output control flexibility

Operates from a wide 2.25 V to 3.6 V supply, letting it share a 2.5 V or 3.3 V rail without an extra LDO — useful when the FPGA or ASIC bank voltage is already present.

Commercial temperature grade and stability

The 0.90 mm height and 5.00 mm x 3.20 mm footprint fit standard 20-VFQFN land patterns; the exposed pad needs a thermal via array under the package to keep the MEMS die at a uniform temperature.

No pin-compatible second source is documented within the DSC400 family — the order code defines the output frequency configuration.

Frequently asked questions

How can I order DSC400-2222Q0118KE1 or check current availability?

The DSC400-2222Q0118KE1 is an active Microchip part sourced through independent distribution. Submit an RFQ against your BOM quantity; we confirm pricing and availability at quote time. No stock-holding claim is made here.

Is DSC400-2222Q0118KE1 RoHS compliant?

The evidence does not carry an explicit RoHS compliance entry for this order code. Verify against the latest Microchip DSC400 series RoHS certificate or request confirmation with your RFQ.

What supply voltage does DSC400-2222Q0118KE1 require?

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

Does DSC400-2222Q0118KE1 have an enable/disable feature?

Yes, it includes an enable/disable function to gate the outputs for power management or test isolation.

What is the frequency stability of DSC400-2222Q0118KE1?

Frequency stability is ±50 ppm, adequate for most Ethernet, PCIe, and baseband reference applications.