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DLL based Frequency Multiplier for PCS application

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shady205

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HI friends...

i need some information regarding the application...

i need to design DLL for Local Oscillator of the AMPS(IS-137)...

but as it is outdated i.e., 1G ... i'm looking for a better one..

My question is ...Can we design for any of the following

These are the North American Cellular telephone standards...

DCS-1900
IS-95
PACS
MIRS

can anyone help me out from this.?

advanced thanks .....
 

shady205

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Thanks for the Reply....

But what actually i was asking u is can we implement the same architecture of DLL based FM for GSM900...?
 

khouly

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what do u mean , ur DLL will act as ur frequqncy synthesizer

khouly
 

amarnath

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He means , he is going to generate multiple phases and then using these phase he could double or quadruple the input clock frequency.


amarnath
 

khouly

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yeah , this is how the edge combiner will take the delayed versions and get the multiple of the clock

khouly
 

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