tag:blogger.com,1999:blog-3684765422590821364.post6517069722206735861..comments2024-01-05T06:23:41.844-08:00Comments on sonic crayon: DIY Synth log #1cloudscapeshttp://www.blogger.com/profile/09348905272132632716noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-3684765422590821364.post-43597522885405806392010-01-11T18:56:02.779-08:002010-01-11T18:56:02.779-08:00yeah I've been thinking about that particular ...yeah I've been thinking about that particular problem a lot today and those came up. <br /><br />I think I'm gonna use a 16 channel multiplexer and then just do sample&hold with a bunch of quad opamps. even 16 channels isn't going to be enough for digital control of a single voice so I'm gonna go the cheap route.cloudscapeshttps://www.blogger.com/profile/09348905272132632716noreply@blogger.comtag:blogger.com,1999:blog-3684765422590821364.post-74704957459670101822010-01-11T18:22:24.200-08:002010-01-11T18:22:24.200-08:00You might consider using a SMP08 (8 voice demultip...You might consider using a SMP08 (8 voice demultiplexer+sample and hold) and 1 DAC instead of many DACs to generate your control signals, since you don't need a super fast sampling frequency for your control signals. You tell this chip "here's the value (from the DAC) to output on pin #n" and it holds this value."<br /><br /> http://www.buchty.net/ensoniq/files/SMP8.pdfUnknownhttps://www.blogger.com/profile/06041420398579253342noreply@blogger.comtag:blogger.com,1999:blog-3684765422590821364.post-56694475201776969102010-01-11T05:06:09.959-08:002010-01-11T05:06:09.959-08:00amazing and promising synth!amazing and promising synth!Anonymoushttps://www.blogger.com/profile/01042022178352553874noreply@blogger.com