PCB for demoing opamps
Posted: 21 Sep 2008 5:54 pm
I have several circuits to design for mic preamps
and CMOS resister switching controllers.
I have gotten some Analog Devices chips in,
but a few are mind-bendingly SMALL.
Like one is '4 to a little fingernail' with 14 leads per side... 28-lead TSSOP
Glasses, head magnifier and table lamp magnifier and NO COFFEE, even to THINK about leads attaching.
I am looking for small pre made PC boards for mounting single chips of various packages and then running leads from.
I have found a one vendor, but they want super stupid prices.
Why pay $150 to mount a freebie testing chip
and then find I can't use it.
and CMOS resister switching controllers.
I have gotten some Analog Devices chips in,
but a few are mind-bendingly SMALL.
Like one is '4 to a little fingernail' with 14 leads per side... 28-lead TSSOP
Glasses, head magnifier and table lamp magnifier and NO COFFEE, even to THINK about leads attaching.
I am looking for small pre made PC boards for mounting single chips of various packages and then running leads from.
I have found a one vendor, but they want super stupid prices.
Why pay $150 to mount a freebie testing chip
and then find I can't use it.