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19th May 2005, 09:31 PM
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#1 |
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diyAudio Member
Join Date: Dec 2003
Location: earth
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dac output stage
hi all, wondering if someone could help me understand this circuit.
if you download the link, and scroll right to the bottom, its the one with a few opamps, http://www.datasheetarchive.com/data.../88/88703.html I can see there is an I-V convertor, and a buffer, what does the bit in the middle do please, is this typcial output stage for current output dacs? thanks |
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19th May 2005, 09:42 PM
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#2 |
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diyAudio Member
Join Date: Jan 2004
Location: Split, Croatia
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A3 & A4 form low pass filter.
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19th May 2005, 11:07 PM
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#3 |
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diyAudio Member
Join Date: Oct 2001
Location: .
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