Offset Calibration Voltage Input Channel (Pga Gain = 4) Register - Analog Devices ADuCM356 Reference Manual

Reference Manual
REGISTER DETAILS: ADC CIRCUIT
Table 89. Bit Descriptions for ADCGAINGN2 (Continued)
Bits Bit Name Settings
0x4001 1.000061 (minimum positive gain adjustment).
0x4000 1.0. ADC result multiplied by 1. No gain adjustment. Default value.
0x3FFF 0.999939 (minimum negative gain adjustment).
0x2000 0.5. ADC result multiplied by 0.5.
0x0001 0.000061 (maximum negative gain adjustment).
0x0000 0. Invalid value. Results in ADC result of 0.

OFFSET CALIBRATION VOLTAGE INPUT CHANNEL (PGA GAIN = 4) REGISTER

Address: 0x400C22D4, Reset: 0x00000000, Name: ADCOFFSETGN4
Table 90. Bit Descriptions for ADCOFFSETGN4
Bits Bit Name
[31:15] Reserved
[14:0] VALUE
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Description
Settings Description
Reserved.
Offset Calibration Gain 4. ADC offset correction with PGA gain = 4.
0x3FFF 4095.75 (maximum positive offset calibration value).
0x0001 0.25 (minimum positive offset calibration value).
0x0000 0 (no offset adjustment).
0x7FFF −0.25 (minimum negative offset calibration value).
0x4000 −4096 (maximum negative offset calibration value).
ADuCM356
Reset Access
Reset Access
0x0 R
0x0 R/W
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