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# Project description
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# Project description
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The FmcAdc100M14b4chb is a 4 channel 100MSPS 14 bit ADC card in FMC
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The FmcAdc100M14b4chb is a 4 channel 100MSPS 14 bit ADC card in FMC
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(FPGA Mezzanine Card) format. The gain can be set by software in three
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(FPGA Mezzanine Card) format using an LPC connector. The gain can be set
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steps: */-50mV,*/-0.5V, */-5V. An advanced offset circuit is used in the
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by software in three steps: */-50mV,*/-0.5V, */-5V. An advanced offset
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front-end design of the ADC board, and allows a voltage shift in the
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circuit is used in the front-end design of the ADC board, and allows a
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range of*/- 5V that is independent on the chosen gain range. To see how
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voltage shift in the range of*/- 5V that is independent on the chosen
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this mezzanine can be combined with a carrier and turned into a complete
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gain range. To see how this mezzanine can be combined with a carrier and
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system, see the [HDL specifications
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turned into a complete system, see the [HDL specifications
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page](HDLSPecs).
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page](HDLSPecs).
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[![](/uploads/930fe8d212ed798e53c5a8a29b49b3cd/EDA-02063-V1-0-TOP1s.JPG)](https://www.ohwr.org/project/fmc-adc-100m14b4cha/uploads/b6adf3a797c263e3afd7ee5a281c0efe/EDA-02063-V1-0-TOP1.JPG)
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[![](/uploads/930fe8d212ed798e53c5a8a29b49b3cd/EDA-02063-V1-0-TOP1s.JPG)](https://www.ohwr.org/project/fmc-adc-100m14b4cha/uploads/b6adf3a797c263e3afd7ee5a281c0efe/EDA-02063-V1-0-TOP1.JPG)
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... | @@ -342,5 +342,5 @@ making temperature measurements are now possible.</td> |
... | @@ -342,5 +342,5 @@ making temperature measurements are now possible.</td> |
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-----
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Maciej Firmiarz, Erik van der Bij - 7 January 2011
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Maciej Firmiarz, Erik van der Bij - 10 February 2011
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