Re: Why don't they make this IC?
- From: Winfield Hill <Winfield_member@xxxxxxxxxxx>
- Date: 30 Sep 2005 09:12:57 -0700
Harry Dellamano wrote...
>
> I am using LEDs on PCBs as visual test points more and more as I'm sure
> most of you do. Wouldn't it be nice if an low cost (<$2/10) IC was available
> in let say a SOT-23-5 package that contained a 8 bit ADC, VCO and LED
> driver. With a analog input range of 0 to 3.0VDC to pulse the output LED
> from 0.20HZ to 20HZ full scale ( from off to full on). The output PPS and
> duty cycle would have to be optimized so the human eye could resolve at
> lease 5% analog input changes. Maybe a two color LED could get us to 1%.
> The extra pin on the package is for the timing cap.
> What say you smart guys?
I think you can easily do most of that with Microchip's smallest uP
driving an LED.
--
Thanks,
- Win
.
- References:
- Why don't they make this IC?
- From: Harry Dellamano
- Why don't they make this IC?
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