[TriEmbed] ADC

Scott Hall scottghall1 at gmail.com
Tue Oct 27 13:41:00 CDT 2020


John, essentially you mean the ATMEGA329 chip in the Arduino ...

I would add that quite a number of the AVR chips have the 10-bit ADCs built in,
different chips with different number of of analog inputs and sampling speeds.

Another set of chips with built-in ADCs are the PIC16F series.

I suspect that Paul may be looking for an outboard ADC chip that would
supplement his current microcontroller design.
(See my other email answer)

On 10/26/20 7:14 AM, John Moore via TriEmbed wrote:
>
> You might avoid the ADC chip and instead use an Arduino.  Some Arduino's give
> an 8 channel ADC at 10 bits resolution. 
>  https://www.arduino.cc/en/Tutorial/Foundations/AnalogInputPins
>
>  
>
> -John Moore
>
>                                                                                                          
>
>
> On Sun, Oct 25, 2020 at 10:34 AM The MacDougals via TriEmbed
> <triembed at triembed.org <mailto:triembed at triembed.org>> wrote:
>
>     I am looking for an 8 channel ADC chip.
>
>     10 bit is sufficient.  I2C is preferred but SPI would be OK.
>
>     Hand solderable package highly preferred.
>
>     I found these:
>
>     https://www.ti.com/lit/ds/symlink/adc128d818.pdf  - $5.30 at DigiKey
>
>     https://www.analog.com/media/en/technical-documentation/data-sheets/2309fd.pdf
>     - $7.34 at Digikey
>
>      
>
>     Any opinions? Anyone have something in their personal stock?
>
>     Anyone interested in sharing shipping costs on a DigiKey order?
>
>      
>
>     ---> Paul
>
>      
>
>      
>

-- 
Scott G. Hall
Raleigh, NC, USA
ScottGHall1 at GMail.Com

/Although kindness is rarely a job, no matter what you do it's always an option./

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