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embedded_systems:zynq7000:carrier [2023-03-23 09:39] Urs Grafembedded_systems:zynq7000:carrier [2023-03-23 09:49] (aktuell) Urs Graf
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 ===== ADC ===== ===== ADC =====
-The MicroZed board incorporates an ADC (XADC). In order to use this XADC, you have to choose the appropriate [[embedded_systems:zynq7000:microzed#configuration_files|Configuration File]]. When measuring unipolar analog input signals, the differential analog inputs (VP+The Zynq7000 processor incorporates an ADC (XADC). In order to use this XADC, you have to choose the appropriate [[embedded_systems:zynq7000:microzed#configuration_files|Configuration File]]. When measuring unipolar analog input signals, the differential analog inputs (VP
 and VN) have an input range of 0V to 1.0V. The voltage on VP (measured with and VN) have an input range of 0V to 1.0V. The voltage on VP (measured with
 respect to VN) must always be positive. VN is typically connected to a local ground. Because the differential input range is from 0V to 1.0V (VP to VN), the maximum signal on VP is 1.0V.  respect to VN) must always be positive. VN is typically connected to a local ground. Because the differential input range is from 0V to 1.0V (VP to VN), the maximum signal on VP is 1.0V. 
 +WARNING For interconnections to other devices such as sensors you have to strictly adhere to the maximum voltage allowed.
  
 You can also connect an external ADC128S102 (general purpose, 8 channels) or a AD7476 (1 channel, for IR distance sensors). Please refer to [[embedded_systems:experimentiersystem:expmicrozed|Adapter for Microzed Board]] for proper connections. The electrical specifications are determined by the external circuitry of the ADCs. You can also connect an external ADC128S102 (general purpose, 8 channels) or a AD7476 (1 channel, for IR distance sensors). Please refer to [[embedded_systems:experimentiersystem:expmicrozed|Adapter for Microzed Board]] for proper connections. The electrical specifications are determined by the external circuitry of the ADCs.