[sdiy] Nice photo of MN3207 BBD silicon

Tom Wiltshire tom at electricdruid.net
Fri May 10 23:05:31 CEST 2019


+1 agree. I’d have liked a lot more explanation of what I’m looking at. I might have learned something instead of just going “Ooh! Pretty pictures!”

Ok, I’m not that bad, but I’m only guessing at what those structures are.


> On 10 May 2019, at 18:13, Richie Burnett <rburnett at richieburnett.co.uk> wrote:
> 
> Is there any guide to what we are actually looking at it in these elaborate structures? Presumably, transistors, resistors, Caps, diodes, FETs, etc.
> 
> -Richie,
> 
> Sent from my Xperia SP on O2
> 
> ---- Oren Leavitt wrote ----
> 
>> 
>> On 5/10/19 5:46 AM, Steve Lenham wrote:
>>> On 25/04/2019 12:43, Steve Lenham wrote:
>>>> For those who enjoy that sort of thing, there is a nice high-res 
>>>> picture of the MN3207 BBD silicon die to be seen at:
>>>> 
>>>> https://zeptobars.com/en/read/MN3207-1024-stage-analog-delay-line-CCD
>>>> 
>>>> That whole site is a good nerdy way to spend a tea-break; I sent the 
>>>> chap who runs it a few interesting devices a while back but he hasn't 
>>>> got round to photographing any of them yet.
>>>> 
>>>> Cheers,
>>>> 
>>>> Steve L.
>>>> Benden Sound Technology
>>> 
>>> Zeptobars just added a die shot of the matching MN3102 BBD driver IC:
>>> 
>>> https://zeptobars.com/en/read/MN3102-BBD-driver-clock-CCD-divider
>> 
>> 
>> I just pissed away an hour perusing all of the chip photos. I like all 
>> of the variations of the 555 and the real/fake "audiophile" op amp 
>> comparisons. Good nerdy stuff :)
>> 
>> 
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