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Lpc2000

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Message

Re: 44Khz 16-bit audio

2005-01-19 by dlmassey2000

I've got a preliminary data sheet from Philips for the LPC213X that 
states the ADC is capable conversions at 400 Ksamples/sec, 10 bit
result. The data sheet also says that the input measurement range is 0
- 3.3V

Regards
Dennis

--- In lpc2000@yahoogroups.com, "Rick Collins" <gnuarm@a...> wrote:
> 

> --- In lpc2000@yahoogroups.com, "Gus" <gus_is_working@y...> wrote:
> > 
> > 60db is okay. now, how fast can I update the analog output on LPC 
> > chip?
> > 
> > I looked on philips website and there is only data sheet with 
> > minimum information!! where is the manual? I can't find it.
> 
> Don't assume 60 dB.  That number will have to come from the data
sheet
> as well.  A theoretical maximum for a DAC is 6 dB per bit, but that
> level is never achieved as there are always multiple sources of
noise
> in a DAC.  But it should not be a lot worse, maybe 55 dB or so.  
> 
> If this info is not in the data sheet, contact Philips directly.

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