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Microchip Technology DSC1103CI1-122.8800T — Crystals & Oscillators

DSC1103CI1-122.8800T MEMS Oscillator 122.88 MHz LVDS Active

MPNDSC1103CI1-122.8800T
Active

Microchip DSC1103CI1-122.8800T, XO (Standard) MEMS oscillator, 122.88 MHz LVDS output, 2.25V to 3.63V supply, -40°C to 85°C, 6-SMD package, Tape & Reel.

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

Specifications

DSC1103CI1-122.8800T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1103
MountingSurface Mount
Supply voltage2.25V ~ 3.63V
Current - supply32mA
Current - supply (Disable)95µA
Frequency122.88 MHz
Frequency stability±50ppm
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)
OutputLVDS
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-SMD, No Lead

Product details

122.88 MHz LVDS MEMS oscillator — BOM-fit note

The DSC1103CI1-122.8800T is a Microchip MEMS-based XO (Standard) oscillator delivering a 122.88 MHz LVDS output — a common reference for 10GbE, wireless baseband, and high-speed serial links where LVDS signal integrity matters over longer board traces. Supply voltage spans 2.25V to 3.63V, so the same part can be dropped into a 2.5V or 3.3V rail without a separate regulator or voltage divider — one line item covers both builds.

The 6-SMD, No Lead package (3.20 mm × 2.50 mm, 0.90 mm seated height) fits standard reflow profiles and shares the same footprint as many 6-pin MEMS oscillators — layout reuse across multiple frequency variants is straightforward.

Frequently asked questions

What is the output type of DSC1103CI1-122.8800T?

LVDS. The 122.88 MHz clock is delivered as a differential LVDS signal, which provides better noise immunity and lower EMI than single-ended CMOS at this frequency.