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Microchip Technology DSC1122AI2-400.0000T — Crystals & Oscillators

DSC1122AI2-400.0000T 400 MHz LVPECL MEMS Oscillator

MPNDSC1122AI2-400.0000T
Active

Microchip Technology DSC1122 series, XO (Standard) oscillator, 400 MHz LVPECL output, ±25 ppm frequency stability, -40°C to +85°C, 6-SMD package, Enable/Disable function.

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

Specifications

DSC1122AI2-400.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1122
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply58mA
Current - supply (Disable)22mA
Frequency400 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputLVPECL
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

400 MHz LVPECL clock source for high-speed designs

The LVPECL output delivers the fast edge rates and low jitter needed for 10G Ethernet, Fibre Channel, and high-speed ADC/DAC reference clocks.

Housed in a 6-SMD, no lead exposed pad package (7.00 mm x 5.00 mm footprint, 0.90 mm seated height).

Active production — available for new designs

Frequently asked questions

Is DSC1122AI2-400.0000T a direct replacement for a quartz oscillator?

The MEMS resonator offers better shock and vibration tolerance than quartz, and faster startup — no external load capacitors are needed.