Dual-output MEMS oscillator for mixed-speed clock domains
The DSC2011FM1-F0041 is a Microchip MEMS-based XO that delivers two independent CMOS clock outputs from a single 14-VFQFN package: 25 MHz on output 1 and 125 MHz on output 2, both with ±50 ppm frequency stability.
CMOS output levels track the supply rail, so the 25 MHz clock can feed a 2.5 V FPGA bank while the 125 MHz output drives a 3.3 V Ethernet PHY, all from the same oscillator.
