[volt-nuts] AOIP SN8300 SN8310 calibrator schematic reference question

Andreas Jahn Andreas_-_Jahn at t-online.de
Mon Jan 12 15:51:47 EST 2015


AD688 could also be a option.

Am 12.01.2015 um 21:30 schrieb Andreas Jahn:
> Hello Frans,
>
> I would check the AD588 reference pin out against the calibrator 
> pinning (supply pins, output).
>
> With best regards
>
> Andreas
>
> Am 12.01.2015 um 17:46 schrieb Electronics and Books via volt-nuts:
>> Has anyone have a schematic for the AOIP SN8300 or SN8310 calibrator ?
>> The reference is a 16 pins ceramic dil ic with ceramic top. No type 
>> number is readable due to a cooling block glued to the top. The 
>> reference should be 20 ppm per year. Any sugestions what this ic 
>> could be ?
>>
>> Frans
>>
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