Lpc2000

How about current usage in active mode (core and peripherals)?


--- In lpc2000@yahoogroups.com, "philips_apps" <philips_apps@y...> 
wrote:
> 
> Hello Owen,
> 
> we did some bench measurements, these will probably show up as 
typical
> values in the data sheet for a later version:
> 
> If the device is in power down mode (the RAM content is kept and 
power
> is supplied to Vdd), we measured approx. 150 uAs. The value is 
related
> to the one voltage source 3.3V instead of having to provide 1.8V as
> well. We have to generate the 1.8V internally, even during power 
down
> because the RAM and the RTC run from 1.8V
> 
> The RTC itself can be buffered through a vbat pin. It uses approx.
> 15-20 uAs.  It is important to know that current from vbat is also
> drawn during normal operation.
> 
> So, can't provide you with the 50 uAs requested but the value is 
MUCH
> lower than the lpc2106 and you can log so much more data into the
> flash than with an AVR Mega or a MSP430 but at the cost of a larger
> battery.
> 
> Hope this helps, Robert