The DSC1202NE1-52M50000 from Microchip Technology is a low-jitter MEMS XO (standard) oscillator at 52.5 MHz with LVPECL output, operating from 2.25 V to 3.63 V, with standby (power down) function, in a 6-VDFN package.
The DSC1202NE1-46M87500T from Microchip Technology is a 46.875 MHz low-jitter MEMS XO (standard) oscillator with LVPECL output, operating from 2.25 V to 3.63 V with standby (power-down) function, in a 6-VDFN package.