The D75J has a stability of +/- 1 ppm over the 0ºC to +70ºC temperature range. Supply voltage is 3.3 VDC and the maximum supply current is 6 milliamps. Phase jitter is 1 picosecond rms max and SSB phase noise at 10 Hz offset is –80 dBc/Hz. Available frequencies for the D75J are 38.88 and 50.0 MHz.