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ssm2164_pcb [2010/07/09 14:37]
seppoman created
ssm2164_pcb [2018/04/22 12:14] (current)
phatline [Parts List]
Line 9: Line 9:
 |C7-C12 ​        ​|100nF ​    ​|Z5U-2,​5 100N   | |C7-C12 ​        ​|100nF ​    ​|Z5U-2,​5 100N   |
 |C13-16 ​        ​|100pF ​    ​|NPO-2,​5 100P   | |C13-16 ​        ​|100pF ​    ​|NPO-2,​5 100P   |
-|C17-C20 ​       |470nF ​    ​|Z5U-5 470N     ​|+|C17-C20 ​       |470nF ​    ​|Z5U-5 470N (*2)|
 |IC1            |SSM2164PZ |(*)            | |IC1            |SSM2164PZ |(*)            |
 |IC2,​IC3 ​       |TL074 ​    |TL 074 DIL     | |IC2,​IC3 ​       |TL074 ​    |TL 074 DIL     |
Line 17: Line 17:
 |R5-R8 ​         |470       ​|METALL 470     | |R5-R8 ​         |470       ​|METALL 470     |
 |R13-R16 ​       |5.6k      |METALL 5,60K   | |R13-R16 ​       |5.6k      |METALL 5,60K   |
 +
 +(IC sockets, pin headers, flat ribbon cable etc are omitted)
 +
 +[[http://​www.reichelt.de/?​ACTION=20;​AWKID=260750;​PROVID=2084|Reichelt Public Shopping Cart]]
  
 === Where to get the SSM2164 === === Where to get the SSM2164 ===
  
-(*) There are quite a few places where you can buy the SSM2164, e.g. Farnell or Digikey usually have them on stock. Feel free to add your finds to this section :)+(*) There are quite a few places where you can buy the SSM2164. Feel free to add your finds to this section :) 
 + 
 +^Shop                               ​^Order Code                         ​^Price ​          ^Date Price Checked ^ 
 +|**Europe:​** ​                                                                                                        ​|||| 
 +|[[http://​de.farnell.com|Farnell]] ​ |1438744 ​                           |6.33 EUR + VAT  | //​(2010/​07/​14)// ​            | 
 +|[[http://​de.rsonline.com|RS]] ​     |427-250 ​                           |6.33 EUR + VAT  | //​(2010/​07/​14)// ​            | 
 +|**USA:​** ​                                                                                                           |||| 
 +|[[http://​www.digikey.com|Digikey]] |SSM2164PZ-ND ​                      |6.00 USD        | //​(2010/​07/​14)// ​            | 
 +|[[http://​www.newark.com|Newark]] ​  ​|19M9009 ​                           |6.06 USD        | //​(2010/​07/​14// ​             | 
 +Note that Farnell only delivers to professional customers and university members. 
  
 === Value of C17..C20 === === Value of C17..C20 ===
  
-These capacitors are part of a low pass filter that smoothes out noise/DAC steps etc from the CV input signal. There'​s a tradeoff between best cancellation of any zipper/​background noise and a very snappy VCA on the other side. The value of 470nF stated in the parts list above is more on the "​Silence"​ side of things. If you prefer a faster response of the VCA in return for some noise in certain situations, you can try lower values in this place. e.g. 220nF is a usable compromise, but you can go lower to 100nF, 10nF or even leave out the capacitor altogether. I suggest you might try out what suits you best with one single channel before stuffing all four caps.+(*2) These capacitors are part of a low pass filter that smoothes out noise/DAC steps etc from the CV input signal. There'​s a tradeoff between best cancellation of any zipper/​background noise and a very snappy VCA on the other side. The value of 470nF stated in the parts list above is more on the "​Silence"​ side of things. If you prefer a faster response of the VCA in return for some noise in certain situations, you can try lower values in this place. e.g. 220nF is a usable compromise, but you can go lower to 100nF, 10nF or even leave out the capacitor altogether. I suggest you might try out what suits you best with one single channel before stuffing all four caps.
  
  
 +=== setup and interconnect the module - getting startet ===
 +[[ssm2164_getting_started]]
ssm2164_pcb.1278686226.txt.gz · Last modified: 2010/07/09 14:37 by seppoman