New Symbols, X7602, X7601, U760, U7603, U7601

Rene Harder rehar at saweb.de
Sat May 30 00:17:48 CEST 2009


Werner Almesberger wrote:
> Rene Harder wrote:
>   
>> U7602 (R3113D241A) - Low Voltage Detector
>>
>> I have some doubts with the name of pin 2. The datasheet says VDD,
>> however in the gta02 schematics it is named IN. I would go for IN then
>> this is a voltage detector and pin2 will be the input where it detects
>> the threshold voltage.
>> What do you think, any ideas?
>> Datasheet: http://www.ricoh.com/LSI/product_power/vd/r3113d/r3113d-e.pdf
>>     
>
> In general, we should try to follow the data sheets, unless they're
> plain wrong or horribly misleading. I think VDD makes sense because
> it's also used as the chip's supply voltage and in the C version, it
> determines the output high voltage.
>   
Okay, both ways make kind of sens to me but your are right to go with
the specs i probably the right way.

> GND should be Power In, not Power Out.
>
>   

I just saw i did it wrong with all Symbols =-O .  That would cause
serious problems with the ERC.

>> +# Low Voltage Detector
>> +P: R3113D (R3113D241A)
>>     
>
> That should just be the component file name, minus the .lib
> More detailed part numbers can go to the top.
>
> I made the above changes and checked it in.
>
> Thanks !
>
> - Werner
>
>   




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