Skip to main content
Microchip Technology DSC1123AI1-120.0000T — Crystals & Oscillators

DSC1123AI1-120.0000T – 120 MHz LVDS MEMS Oscillator

MPNDSC1123AI1-120.0000T
Active

Microchip DSC1123 series, XO (Standard) MEMS oscillator, 120 MHz LVDS output, 6-SMD package, AEC-Q100 qualified, -40°C to 85°C, 2.25V–3.63V supply, Enable/Disable function

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

Specifications

DSC1123AI1-120.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1123
MountingSurface Mount
Supply voltage2.25V ~ 3.63V
Current - supply32mA
Current - supply (Disable)22mA
Frequency120 MHz
Frequency stability±50ppm
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)
OutputLVDS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

Supply voltage tolerance and board-level fit

The 2.25V to 3.63V supply range covers 2.5V and 3.3V rails with margin — no separate regulator needed if the rail is within that window. The 120 MHz LVDS output is DC-coupled to the receiver; no AC-coupling caps required if the common-mode voltage matches.

Package and layout notes for the 6-SMD exposed pad

Seated height is 0.90 mm max — the part fits under most shielding cans or low-profile enclosures without clearance issues.

The base product number DSC1123 covers a family of MEMS oscillators; if a different frequency or stability grade is needed later, the same footprint and supply voltage apply.

Frequently asked questions

Is the DSC1123AI1-120.0000T AEC-Q100 qualified?

Yes, it carries AEC-Q100 ratings, making it suitable for automotive-grade applications.

Does the DSC1123AI1-120.0000T have an enable/disable function?

Yes, the Enable/Disable pin lets you shut off the output. When disabled, the supply current drops to 22 mA max from 32 mA max active — useful for power-saving modes in battery-powered or sleep-capable modules.