Re: AD561JN DAC compatibility

L

Regards,

Steven Winslow

On Oct 30, 2012, at 8:29 AM, Andrew Welburn <andy@andysarcade.net> wrote:

> Well could be, but with a ceramic in place, the noise went away :) if i had the time and wanted to really use the plastic, i could add a cap and find out.. but as it was, i just popped in ceramic and shelved the plastic for now..
>
> Andrew Welburn
> http://www.andys-arcade.com
>
> On 30/10/2012 15:24, John Robertson wrote:
>> Andrew Welburn wrote:
>>> Yes, however i have found thet the plastic versions can be a little
>>> 'noisier' ie, adding spikes to vectors. This might have just been the
>>> particular one or two that i have seen, but i've had to replace
>>> plastic ones with cermaic to fix problems before.
>>>
>>> Andrew Welburn
>>> http://www.andys-arcade.com
>>
>> Could that have been poorer noise rejection requiring some extra HF
>> bypass caps on the Vcc lines right at the device? As a side note, I
>> recall IC sockets that had pre-soldered in caps across the power pins
>> (7-14 or 7-16) back in the day...
>>
>> John :-#)#
>>>
>>> On 30/10/2012 05:47, Ian Eure wrote:
>>>> Has anyone used an AD561JN in a vector board successfully? I poked
>>>> around the datasheet, and it looks like the only difference is that
>>>> JN uses a plastic housing instead of the ceramic used by the JD
>>>> chips. They're rated the same in every other regard, so I assume they
>>>> will work the same, but I thought I'd ask to see if anyone has done it.
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Received on Tue Oct 30 12:14:53 2012