[gta02-core] Layout - divide and conquer

[Álvaro Lopes]

Werner Almesberger wrote:
> ?lvaro Lopes wrote:
>> perl'iminary version :)
> 
> Yeah ! :)
> 
>> 'C0402' used by:
> 
> I don't think we need to differentiate packages by function. So
> C0402, R0402, L0402, etc., can just be 0402.

Changed those.

>> 'PLLP6' used by:
> 
> Hmm, that sounds a bit too generic.

You're right. Maybe PLLP6-1.6x2.0-0.5P ?

I've found other PLLP6 that differ on all aspects :/

>> 'SON1408-3' used by:
>>   U7604 [ R3113D ]
> 
> That name seems to be extremely uncommon. The data sheet doesn't have
> the footprint but also offers "MFPAK". I found an MFPAK-4:
> http://documentation.renesas.com/eng/products/transistor/rej03g0196_hsg1002.pdf
> 
> The 0.45 mm pitch is indeed unusual. I wonder if there's a more common
> name for this package.

SON1408-3: http://www.ricoh.com/LSI/product_power/pkg/son-1408-3.pdf

MFPAK-4: http://sg.renesas.com/media/products/common_info/package/pdf/transistor/code/pusf0004za_a.pdf

Completely different pins. But...

MFPAK: http://sg.renesas.com/media/products/common_info/package/pdf/transistor/code/pusf0003za_a.pdf

Seems to match.

> 
>> 'SOT563-F' used by:
>>   U7609 [ SI1040X ]
>>   U7610 [ SI1040X ]
> 
> That one seems to go by just SOT-563 as well, e.g.,
> http://media.digikey.com/pdf/Data Sheets/Diodes PDFs/2N7002V-VA.pdf
> vs.
> http://www.fairchildsemi.com/ds/2N/2N7002V.pdf
> 
> Vishay actually call it SC89-6. Hmm, we need a single naming scheme
> for all these critters.

Here's packaging information:

SOT-563: http://www.protekdevices.com/pdfFiles/packageOutlines/sot563_pack.pdf

> 
>> 'XTAL-4P2.2X2.6' used by:
>>   X7601 [ IT3205BE ]
> 
> "XTAL" is a bit of a misnomer, but that probably doesn't hurt.
> After all, there is a crystal inside :-)
> 
>> 'XTAL-6P0.7X1.0' used by:
>>   X7602 [ CC7V-T1A ]
> 
> Oh, and we don't have that one in components/INFO !

Added :)

Álvaro