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FMC ADC 100M 14b 4cha - Hardware

V3changelog

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Changes made for FMCADC100M14b4cha version 3 (EDA-02063-V3)

  • C44 moved away from the edge of the board.
  • Solder mask cut-out under IC9 moved in the right place.
  • OHL licence added on schematics sheets and on PCB.
  • I2C thermometer (MCP9801-M/MS) replaced by 1-wire thermometer with unique ID (DS18B20U+).
  • Bipolar transistors (BSR17A) for front panel LEDs replaced by MOSFETs (BSH103).
  • Si570 I2C pull-ups connected to 3P3V, instead of the filtered version of 3P3V used to power the Si570.
  • 4.7uF capacitors added to "DAC_n_offset" nets to avoid oscillation on offset correction voltage.
  • Channels and trigger inputs connectors changed from SMC to LEMO 00.
  • L2 etc. inductors replaced by CB2012T4R7M.
  • L3 etc. inductors replaced by IMC0805ER1R0J01.
  • L4 etc. inductors replaced by 36501JR39JTDG.
  • Front panel and stand-offs connected directly to GND.
  • Schematics comments and title box corrected.

Matthieu Cattin - June 2011