[sdiy] Trying to remember that chip

Jeroen Proveniers J.Proveniers at orga.nl
Wed Aug 1 08:26:43 CEST 2001


You mean the LM3914 (linear), LM3915 (log) and LM3916 (VU). 

> -----Original Message-----
> From: J. Larry Hendry [mailto:jlarryh at iquest.net]
> Sent: Wednesday, August 01, 2001 7:13 AM
> To: synth-diy at dropmix.xs4all.nl
> Subject: [sdiy] Trying to remember that chip
> 
> 
> OK, I had this schematic.  It was based around a single chip. 
>  There were a
> couple of different versions of said chip.  Basically it was 
> a multiple LED
> driver based on an input voltage.  Seems like it had a pin 
> where you could
> select whether only one LED was lit, or all of the LEDs up to 
> the measured
> point.  I am thinking maybe it was available for linear 
> measurement and then
> a VU version.
> 
> But, alas, I cannot find it anywhere.  My brain has gone into 
> total fade.
> Does this chip ring a bell with anyone?  I am sure I put that 
> somewhere good
> for future reference.  However, I am reaching that age I have trouble
> remember where I put stuff.  Sigh....  If I had a chip 
> number, I guess I
> could re-create my research.  I have seen someone here on the 
> list mention
> this chip before.
> 
> Thanks as always,
> Larry Hendry
> 



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