Czech Martin wrote: > > I think the SSM2017 is basically the same thing, on a monolitic > chip. It's "obsolete", acording to Analog Devices... :-( But there's the INA217 (from TI/BB), pin-for-pin replacement: http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=INA217 hope this helps, Edu Silva http://audiolist.cjb.net