Re: ramp time to voltage



On Thu, 28 Apr 2005 14:19:41 -0400, Spehro Pefhany
<speffSNIP@xxxxxxxxxxxxxxxxxxxxxxx> wrote:

>On 28 Apr 2005 10:52:33 -0700, the renowned Winfield Hill
><hill_a@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
>>Dan Hollands wrote...
>>>
>>> Use a microcontroller with an analog output such as Analog Devices
>>> ADUC812 http://www.analog.com/en/prod/0,,762_0_ADUC812%2C00.html
>>
>> What!!?? No PWM outputs?
>
>Dual 12-bit voltage-output DACs. One of the few with such a
>peripheral, but rather slow and power-hungry.

P.S. This is more like it:
http://www.analog.com/UploadedFiles/Data_Sheets/779472633ADuC702x_prc.pdf

4 DACs with a nice 45MHz ARM core and only 6mm x 6mm.

;-)



Best regards,
Spehro Pefhany
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