charge Pump - any links, papers or resources?

[odyseus]

charge Pump

Hi all,

Does anybody have any papers,links resources etc on charge pumps as used on a phase detector in a PLL. I know it usually consists of two transistors but anybody have a circuit ??

cheers

Ody

 

[cross]

These papers might be useful,

**broken link removed**
**broken link removed**

Cross

 

[eecly]

Re: charge Pump

hi,

You can refer to some application notes in www.national.com