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Microchip Technology DSC400-1111Q0090KI2 — Crystals & Oscillators

DSC400-1111Q0090KI2 MEMS XO – 10/27/148.5/125 MHz LVCMOS

MPNDSC400-1111Q0090KI2
Active

Microchip DSC400 series, XO (Standard), MEMS resonator, 4 LVCMOS outputs: 10 MHz, 27 MHz, 148.5 MHz, 125 MHz, ±25 ppm stability, -40 to 85°C, 20-VFQFN exposed-pad package, enable/disable function, 2.25 V to 3.6 V supply.

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

Specifications

DSC400-1111Q0090KI2 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Voltage2.25V ~ 3.6V
Frequency stability±25ppm
Frequency - output 110MHz
Frequency - output 227MHz
Frequency - output 3148.5MHz
Frequency - output 4125MHz
Operating temperature-40°C~85°C
Height0.035\" (0.90mm)
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
OutputLVCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case20-VFQFN Exposed Pad

Product details

Four-frequency clock in one 5×3.2 mm footprint

The DSC400-1111Q0090KI2 packs four independent LVCMOS clock outputs into a single 20-VFQFN package measuring 5.00 mm × 3.20 mm — saves board space and routing complexity compared to four discrete oscillators. Output frequencies are fixed at 10 MHz, 27 MHz, 148.5 MHz, and 125 MHz — a common combination for video/broadcast equipment where 148.5 MHz drives the pixel clock and 125 MHz feeds the Ethernet PHY or FPGA fabric. Frequency stability is ±25 ppm across the full -40 to 85°C industrial temperature range, which keeps the 148.5 MHz video clock within a few hundred Hz of nominal — no external VCXO or PLL cleanup needed for most SDI or HDMI links.

MEMS resonator means no quartz supply risk

Supply voltage spans 2.25 V to 3.6 V, so the same order code works on 2.5 V or 3.3 V rails without a separate LDO or level translator.

This is a current-production part that can be ordered for new designs and sustained for the long haul.

Frequently asked questions

What are the exact output frequencies of the DSC400-1111Q0090KI2?

Four fixed LVCMOS outputs: 10 MHz, 27 MHz, 148.5 MHz, and 125 MHz. These are factory-programmed and not adjustable.

What supply voltage does this oscillator need?

It operates from 2.25 V to 3.6 V, covering both 2.5 V and 3.3 V rails without an external regulator.

Does the DSC400-1111Q0090KI2 have an enable/disable pin?

Yes, the function is Enable/Disable. The outputs go to high-Z when disabled, which simplifies power sequencing and sleep-mode clock gating.

How can I request a quote or check availability for the DSC400-1111Q0090KI2?

This is an active, current-production part sourced through independent distribution. Submit an RFQ with your target quantity and target price — availability and pricing are confirmed at quote time against your BOM line.