Difference between revisions of "Sample and Hold on ER-PROTO-02"

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Line 2: Line 2:
  
 
* Sample and Hold
 
* Sample and Hold
 +
* Internal sample rate adjust
 +
* Trigger in
 +
* +/-12V in/out
  
 
== Design ==
 
== Design ==

Revision as of 13:32, 21 November 2022

Features

  • Sample and Hold
  • Internal sample rate adjust
  • Trigger in
  • +/-12V in/out

Design

  • Main

ER-PROTO02 SAMP-HOLD MAIN SCHEM.PNG

  • Internal Clock

ER-PROTO02 SAMP-HOLD INT CLK SCHEM.PNG

  • Jacks

ER-PROTO02 SAMP-HOLD JACKS J29 SCHEM.PNG

  • Pots

ER-PROTO02 SAMP-HOLD POTS J28 SCHEM.PNG

  • Eurorack Power

ER-PROTO02 SAMP-HOLD POWER J9 SCHEM.PNG

Nets

  (nets
    (net (code "2") (name "+12V")
      (node (ref "D2") (pin "1") (pinfunction "K") (pintype "passive"))
      (node (ref "R3") (pin "2") (pintype "passive"))
      (node (ref "U1") (pin "14") (pinfunction "VCC") (pintype "power_in"))
      (node (ref "U2") (pin "4") (pinfunction "V+") (pintype "power_in"))
      (node (ref "U3") (pin "1") (pinfunction "V+") (pintype "passive")))
    (net (code "4") (name "-12V")
      (node (ref "D3") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "U2") (pin "11") (pinfunction "V-") (pintype "power_in"))
      (node (ref "U3") (pin "4") (pinfunction "V-") (pintype "passive")))
    (net (code "6") (name "/INT_CLK")
      (node (ref "J29") (pin "11") (pinfunction "J3_R_N") (pintype "passive"))
      (node (ref "R1") (pin "1") (pintype "passive"))
      (node (ref "U1") (pin "3") (pintype "output")))
    (net (code "7") (name "/RV1_CW")
      (node (ref "J28") (pin "17") (pinfunction "POT1_1_CW") (pintype "passive"))
      (node (ref "R1") (pin "2") (pintype "passive")))
    (net (code "8") (name "/RV1_W")
      (node (ref "C1") (pin "1") (pintype "passive"))
      (node (ref "J28") (pin "18") (pinfunction "POT1_2_W") (pintype "passive"))
      (node (ref "U1") (pin "1") (pintype "input"))
      (node (ref "U1") (pin "2") (pintype "input")))
    (net (code "9") (name "/SH_IN")
      (node (ref "J29") (pin "10") (pinfunction "J1_T") (pintype "passive"))
      (node (ref "U3") (pin "3") (pinfunction "I") (pintype "input")))
    (net (code "10") (name "/SH_OUT")
      (node (ref "J29") (pin "8") (pinfunction "J2_T") (pintype "passive"))
      (node (ref "R7") (pin "2") (pintype "passive")))
    (net (code "11") (name "/TRIG_IN")
      (node (ref "J29") (pin "12") (pinfunction "J3_T") (pintype "passive"))
      (node (ref "R2") (pin "1") (pintype "passive")))
    (net (code "12") (name "GND")
      (node (ref "C1") (pin "2") (pintype "passive"))
      (node (ref "C3") (pin "2") (pintype "passive"))
      (node (ref "D1") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "Q1") (pin "1") (pinfunction "E") (pintype "passive"))
      (node (ref "R4") (pin "1") (pintype "passive"))
      (node (ref "R6") (pin "1") (pintype "passive"))
      (node (ref "U1") (pin "7") (pinfunction "GND") (pintype "power_in"))
      (node (ref "U3") (pin "7") (pinfunction "T") (pintype "passive")))
    (net (code "13") (name "Net-(C2-Pad1)")
      (node (ref "C2") (pin "1") (pintype "passive"))
      (node (ref "U1") (pin "4") (pintype "output")))
    (net (code "14") (name "Net-(C2-Pad2)")
      (node (ref "C2") (pin "2") (pintype "passive"))
      (node (ref "R4") (pin "2") (pintype "passive"))
      (node (ref "U1") (pin "8") (pintype "input"))
      (node (ref "U1") (pin "9") (pintype "input")))
    (net (code "15") (name "Net-(C3-Pad1)")
      (node (ref "C3") (pin "1") (pintype "passive"))
      (node (ref "U3") (pin "6") (pinfunction "Ch") (pintype "passive")))
    (net (code "16") (name "Net-(D1-Pad1)")
      (node (ref "D1") (pin "1") (pinfunction "K") (pintype "passive"))
      (node (ref "Q1") (pin "2") (pinfunction "B") (pintype "input"))
      (node (ref "R2") (pin "2") (pintype "passive")))
    (net (code "17") (name "Net-(D2-Pad2)")
      (node (ref "D2") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "R8") (pin "1") (pintype "passive")))
    (net (code "18") (name "Net-(D3-Pad1)")
      (node (ref "D3") (pin "1") (pinfunction "K") (pintype "passive"))
      (node (ref "R9") (pin "2") (pintype "passive")))
    (net (code "19") (name "Net-(Q1-Pad3)")
      (node (ref "Q1") (pin "3") (pinfunction "C") (pintype "passive"))
      (node (ref "R3") (pin "1") (pintype "passive"))
      (node (ref "U1") (pin "5") (pintype "input"))
      (node (ref "U1") (pin "6") (pintype "input")))
    (net (code "20") (name "Net-(R5-Pad1)")
      (node (ref "R5") (pin "1") (pintype "passive"))
      (node (ref "R6") (pin "2") (pintype "passive"))
      (node (ref "U3") (pin "8") (pinfunction "Hold") (pintype "input")))
    (net (code "21") (name "Net-(R5-Pad2)")
      (node (ref "R5") (pin "2") (pintype "passive"))
      (node (ref "U1") (pin "11") (pintype "output")))
    (net (code "22") (name "Net-(R7-Pad1)")
      (node (ref "R7") (pin "1") (pintype "passive"))
      (node (ref "U3") (pin "5") (pintype "output")))
    (net (code "23") (name "Net-(U1-Pad10)")
      (node (ref "U1") (pin "10") (pintype "output"))
      (node (ref "U1") (pin "12") (pintype "input"))
      (node (ref "U1") (pin "13") (pintype "input")))
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