Timeline for Analog analog multiplication, part of a hybrid CPU (for fun)
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 10, 2018 at 19:51 | comment | added | Spehro 'speff' Pefhany | AD633 is a 4-quadrant multiplier that outputs (X1-X2)(Y1-Y2)/10V +Z . Not particularly cheap. | |
| May 10, 2018 at 13:24 | comment | added | WhatRoughBeast | However, a Gilbert Cell depends critically on transistor matching (which is relatively easy when the transistors are part of a single die). The OP has rejected using a circuit which relies on matching of transistors, so I'm not sure this is a good answer. | |
| May 10, 2018 at 10:53 | history | edited | Joren Vaes | CC BY-SA 4.0 |
fixed typo (see -> seek)
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| May 10, 2018 at 10:51 | comment | added | Hearth | You can still get those analog multipliers. I believe digikey even has a whole product category for them. | |
| May 10, 2018 at 10:37 | history | answered | Joren Vaes | CC BY-SA 4.0 |