Hellow
The unit of 5th page of "Vout/Vin" of the data sheet is mentioned with "dBm".
I think that "dB" is correct. Because "dBm" is a unit of the power.
The unit of 5th page of "Frequency Out" of the data sheet is mentioned with "no unit".
I think that "kHz" is correct.
Best regards,
Keishi,Nishijima
Japan PIC