Difference between revisions of "Mesa Electronics THCAD High Isolation Analog-to-Digital Card"

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[[File:Mesa_THCAD_Stock_Photo.jpg|thumb|Mesa THCAD]]
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[[File:Mesa_THCAD-300_No_Connectors_Top.jpg|thumb|THCAD-300 top (no connectors)]]
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[[File:Mesa_THCAD-300_Bottom.jpg|thumb|THCAD-300 bottom]]
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== Overview ==
 
== Overview ==
  
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| [https://www.digikey.com/en/products/detail/texas-instruments/TLC272CDR/276953 Texas Instruments TLC272CD]
 
| [https://www.digikey.com/en/products/detail/texas-instruments/TLC272CDR/276953 Texas Instruments TLC272CD]
 
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| CR4
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| CR3,CR4
 
| A7W 9n (or u6?)
 
| A7W 9n (or u6?)
 
| [https://www.digikey.com/en/products/detail/onsemi/SBAV99LT3G/3062600 onsemi SBAV99LT3G]
 
| [https://www.digikey.com/en/products/detail/onsemi/SBAV99LT3G/3062600 onsemi SBAV99LT3G]
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[https://forum.linuxcnc.org/plasma-laser/38728-converting-a-thcad-300-to-a-thcad-10 Converting a THCAD-300 to a THCAD-10? - LinuxCNC]
 
[https://forum.linuxcnc.org/plasma-laser/38728-converting-a-thcad-300-to-a-thcad-10 Converting a THCAD-300 to a THCAD-10? - LinuxCNC]
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[https://cnc.prom.ua/p1053478343-preobrazovatel-napryazheniya-chastotu.html Преобразователь напряжения в частоту MESA THCAD-10: купить по лучшей цене от компании "CNCPROM" - 1053478343] (source for stock photo)

Latest revision as of 03:57, 22 May 2022

Mesa THCAD
THCAD-300 top (no connectors)
THCAD-300 bottom

Overview

THCAD stands for "Torch Height Control Analog to Digital", as the main application of a high isolation analog to digital converter is for CNC plasma cutters with arc voltage feedback for torch height control.

Bill of Materials

Name Marking Part
U1,U2,U10 [Nexperia Logo] 74HC4040D CXT38501 TXD2040D Nexperia 74HC4040D
U3,U5 NXP 74HC04D CKT58301 TXD1610E Nexperia 74HC04D
U4 ISL32174 EIBZ W2001AAAB Renesas ISL32174EIBZ
U6 5241ARZ #2013* 75420 Analog Devices ADUM5241ARZ
U7 MV342I [TI logo] Q7M AP9JG4 Texas Instruments LMV342ID
U8 [Analog Devices logo] V OK [MSOP-8] Analog Devices AD7740KRMZ
U9 L0A Texas Instruments LM3480IM3X-3.3
U11 431BV PEKW onsemi NCV431BVD
U12 272C [TI logo] 8AM AHDL G4 Texas Instruments TLC272CD
CR3,CR4 A7W 9n (or u6?) onsemi SBAV99LT3G
CR1 [Diodes Incorporated logo] 504 1N4002 [DO-41] Diodes Incorporated 1N4002

Online Resources

THCAD Manual

THCAD-300 | Mesa Web Store

THCAD-10 | Mesa Web Store

THCAD-5 | Mesa Web Store

Converting a THCAD-300 to a THCAD-10? - LinuxCNC

Преобразователь напряжения в частоту MESA THCAD-10: купить по лучшей цене от компании "CNCPROM" - 1053478343 (source for stock photo)