[sdiy] cs4344 DAC output stage

[julian schmidt]

Am 13.09.2012 18:12, schrieb thx1138:
> On 9/13/12 8:30 AM, "julian schmidt" <elfenjunge at gmx.net> wrote:
>
>> Hello all,
>>
>> I'm designing a cortex M4 based audio/synth board using the cs4344 DAC
>> and a cs5343 ADC.
>> As i'm new to designing with DAC/ADCs here's a question.
>>
>> Is there an opamp needed for the DAC output stage?
>> I've seen opamp output stages in quite a few designs using different
>> kinds of DACs, but the datasheet for the cs4344 just states some R/C
>> filters after the dac output as reference design.
>>
>> cheers,
>> julian
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> Hi Julian,
>
> Which Cortex M4 device are you using?
>
> I have some Simple sine and filter examples using a Keil tool.
>
> Regards,
>
> Terry Shultz
>
> C/o thx1138 at earthlink.net
>