Use a zero-delay clock buffer in place of the jitter cleaner, driving a RC low pass filter. * Tune filter to achieve the right output level, and reasonable cut-off. (4th order Butterworth) http://www.changpuak.ch/electronics/butterworth_lowpass.php * Shift board to KiCad * Reuse existing radio modules. * Use new driver chips.
Use a zero-delay clock buffer in place of the jitter cleaner, driving a RC low pass filter.