[time-nuts] tyco electronics A1025
francesco.messineo at gmail.com
Mon Dec 15 15:19:12 EST 2014
I reply to myself,
On Mon, Dec 15, 2014 at 2:41 PM, Francesco Messineo
<francesco.messineo at gmail.com> wrote:
> I've found a couple of articles saying the A1025 indeed has PPS output
> as I suspected. However, none of them reports any hint about the
> pinout of this module.
> The module itself is soldered on a small daughter board, so I can't
> look on the other side for possible part numbers other than the tyco
> electronics one.
> The daughter board has some transistors, passives, a 74HC14 and a
> small component, probably a power supply regulator that I can't
> identify. It's a microchip part marked CS05351CK (CS0535 1CK in two
I identified this component, it's an MCP1700 LDO 3.3V voltage
regulator in SOT-89 package.
So now I can power the board, connect an antenna and scope signals.
It should be "easy" now.
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