cqmyg5
Joined: 21 Oct 2003
Posts: 137
Helped: 1
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 08 Jul 2004 6:23 "frequency offset" of "reference clock" |
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could anyone tell me:
if use external crystal as a reference clock, the frequency offset of this crystal is important in a wireless transmitter. what's the special concern on "frequency offset"? It impact which performance of a wireless transmitter?
if when:
Fref=12MHz,
frequency offset=20ppm, it's enouth or not for Bluetooth/802.11b application? why?
Thx?
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