Datasheet

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Copyright 2011 National Semiconductor Corporation
Cal Adjust: This tab controls the various adjustments which may be made to the Calibration
feature.
Figure 11a: Cal Adjust Panel
CSS – Skip or include Rtrim calibration. When the Rtrim has been completed once, it is not
necessary to do it again until the device is power cycled.
SSC – Calibration control via the SPI, i.e. not the pin-controlled option for calibration.
Note: No changes will take effect until the Write Config Reg button is clicked.