22.5792 MHz MEMS clock for audio/video and automotive
The DSC1001DI5-022.5792 is a MEMS-based XO (Standard) oscillator from Microchip's DSC1001 series, delivering a 22.5792 MHz CMOS output with ±10 ppm frequency stability across its full -40°C to 85°C range. That stability matters: 22.5792 MHz is the standard audio sample-rate clock (44.1 kHz × 512), so this part directly clocks DACs, ADCs, and DSPs in automotive infotainment or pro-audio gear without an external PLL to clean up a crystal's temperature drift. AEC-Q100 qualification means it's been through the automotive reliability gauntlet — temperature cycling, ESD, latch-up — and is rated for under-hood or cabin deployment. The 1.8V to 3.3V supply range lets it run off a 1.8V core rail or a 3.3V I/O rail without a level translator, and the Enable/Disable function lets you gate the clock for low-power sleep modes, drawing just 15 µA max when disabled.
Package, footprint, and hand-solderability
Housed in a 4-SMD, No Lead package measuring 2.50 mm × 2.00 mm with a seated height of 0.90 mm. That's a standard 2.5×2.0 mm oscillator footprint — common enough that you can find land-pattern recommendations in the datasheet. For a one-off prototype, tack it down with solder paste and a hot plate or reflow oven.
