From 4765f87f2abac6a92f634b8aa93bac41ea8be7f5 Mon Sep 17 00:00:00 2001 From: "Kenneth Benzie (Benie)" Date: Mon, 22 Jun 2020 11:41:21 +0100 Subject: [PATCH] Document resistor config for 10V control voltage --- 1u dual vca.sch | 1 + 1 file changed, 1 insertion(+) diff --git a/1u dual vca.sch b/1u dual vca.sch index 0a7be70..5727972 100644 --- a/1u dual vca.sch +++ b/1u dual vca.sch @@ -8926,6 +8926,7 @@ Source: www.st.com, BAT60J.pdf operates in the 0-2V operating range with a maximum range of -2-2.5V. Stage one applies a negative gain to clip the voltage at -10.5V. +For an input CV range of 0-10V a gain of -1 (47k/47k) is used. For an input CV range of 0-8V a gain of -1.25 (30k/24k) is used. For an input CV range of 0-5V a gain of -2.13 (100k/47k) is used.