Hi Dieter, >yes. BBDs are an array of very small capacitors and FETs (used as switche >that pass on the the voltage of a stage to the following stage, a little >bit >like a S&H, that's why it's calle "bucket brigade"). The capacitors are >able >to hold the voltage only a limited time (I assume in the 100ms range but in >the data sheets of BBDs this parameter is not specified) and there is a >loss >during each stage - same as for a real bucket brigade where some water >drops >may be lost in each stage. Ah, so there are two ways of losing voltage: one when passing it, and another while storing it. It's like a bucket brigade with holes in the buckets! - esa _________________________________________________________________ MSN Hotmail Plus - jopa 2 GB tallennustilaa sähköposteillesi. http://www.imagine-msn.com/hotmail/fi-fi/
Message
RE: AW: [Doepfer_a100] BBDs as CV-recorders for theremin or ribboncontroller
2005-06-06 by esa kotala