AD633 Spice Model Now Available

[Jim Thompson]

On the Device Models & Subcircuits Page of my website you will find a
new post...

AD633_JT.zip

A Rudimentary Behavioral Model of Analog Devices AD633 Analog
Multiplier suitable for most transient analysis situations.

However Noise, CMRR and Feed-Thru are not modeled.

...Jim Thompson
--
| James E.Thompson | mens |
| Analog Innovations | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| San Tan Valley, AZ 85142 Skype: skypeanalog | |
| Voice:(480)460-2350 Fax: Available upon request | Brass Rat |
| E-mail Icon at http://www.analog-innovations.com | 1962 |

I love to cook with wine. Sometimes I even put it in the food.

[bitrex]

Jim Thompson <To-Email-Use-Th...@On-My-Web-Site.com>
Wrote in message:

http://i.ytimg.com/vi/_xGqfXiUkqk/0.jpg
--

[Jim Thompson]

On Wed, 13 Aug 2014 18:25:29 -0400 (EDT), bitrex
<bit...@de.lete.earthlink.net> wrote:

>Jim Thompson <To-Email-Use-Th...@On-My-Web-Site.com>
> Wrote in message:
>> On the Device Models & Subcircuits Page of my website you will find a
>> new post...
>>
>> AD633_JT.zip
>>
>> A Rudimentary Behavioral Model of Analog Devices AD633 Analog
>> Multiplier suitable for most transient analysis situations.
>>
>> However Noise, CMRR and Feed-Thru are not modeled.
>>
>> ...Jim Thompson

[snip]
>>
>
>
> http://i.ytimg.com/vi/_xGqfXiUkqk/0.jpg

That's an uncompensated log/anti-log approach.

The AD633 is structured around a Gilbert Cell.

[Jim Thompson]

On Wed, 13 Aug 2014 15:24:11 -0700, Jim Thompson
<To-Email-Use-Th...@On-My-Web-Site.com> wrote:

>On the Device Models & Subcircuits Page of my website you will find a
>new post...
>
> AD633_JT.zip
>
>A Rudimentary Behavioral Model of Analog Devices AD633 Analog
>Multiplier suitable for most transient analysis situations.
>
>However Noise, CMRR and Feed-Thru are not modeled.
>
> ...Jim Thompson

Updated this morning with better control of the output swing limiting.

[kaymr...@gmail.com]