The DSC2033FI2-G0007 is a MEMS-based standard oscillator (XO) from Microchip's DSC2033 series, delivering LVDS differential outputs across a dual-frequency set — Output 1 spans 200 MHz to 270 MHz, Output 2 spans 150 MHz to 202.5 MHz. The 14-VFQFN exposed pad package (3.20 mm x 2.50 mm, 0.90 mm height) requires a thermal via array under the paddle for heat sinking and mechanical stability during reflow — the pad layout is the same as a standard QFN, so existing land patterns adapt with a stencil tweak.
LVDS output at 38 mA max supply current (typ) means the oscillator itself draws under 40 mA — the downstream receiver termination (100 Ω across the pair) adds another 3.5 mA per load, so budget 45 mA total per oscillator in the power rail calculation. Supply voltage range of 2.25 V to 3.6 V covers 2.5 V and 3.3 V rails directly — no additional LDO needed for the oscillator if the rail is within that window.
