Analog Devices ADuCM356 User Manual

Reference Manual ADuCM356
REGISTER DETAILS: ADC CIRCUIT
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Table 79. Bit Descriptions for ADCGNLPTIA0 (Continued)
Bits Bit Name Settings Description Reset Access
0x0000 0. Invalid value. Results in an ADC result of 0.
OFFSET CALIBRATION LOW-POWER TIA1 CHANNEL REGISTER
Address: 0x400C22C0, Reset: 0x00000000, Name: ADCOFFSETLPTIA1
Table 80. Bit Descriptions for ADCOFFSETLPTIA1
Bits Bit Name Settings Description Reset Access
[31:15] Reserved Reserved. 0x0 R
[14:0] VALUE Offset Calibration for Low-Power TIA1. Represented as a twos complement number. The calibration
resolution is 0.25 LSBs of the ADCDAT LSB size.
0x0 R/W
0x3FFF 4095.75 (maximum positive offset calibration value).
0x0001 0.25 (minimum positive offset calibration value).
0x0000 0 (no adjustment).
0x7FFF −0.25 (minimum negative offset calibration value).
0x4000 −4096.0 (maximum negative offset calibration value).
GAIN CALIBRATION FOR LOW-POWER TIA1 CHANNEL REGISTER
Address: 0x400C22C4, Reset: 0x00004000, Name: ADCGNLPTIA1
Table 81. Bit Descriptions for ADCGNLPTIA1
Bits Bit Name Settings Description Reset Access
[31:15] Reserved Reserved. 0x0 R
[14:0] VALUE Gain Error Calibration for Low-Power TIA1. ADC offset correction in TIA measurement mode,
represented as a twos complement number.
0x4000 R/W
0x7FFF 2 (maximum positive gain adjustment).
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 HIGH-SPEED TIA CHANNEL REGISTER
Address: 0x400C2234, Reset: 0x00000000, Name: ADCOFFSETHSTIA
Table 82. Bit Descriptions for ADCOFFSETHSTIA
Bits Bit Name Settings Description Reset Access
[31:15] Reserved Reserved. 0x0 R
[14:0] VALUE High-Speed TIA Offset Calibration. ADC offset correction for high-speed TIA measurement mode,
represented as a twos complement number. The calibration resolution is 0.25 LSBs of the ADCDAT LSB
size.
0x0 R/W
0x3FFF 4095.75 (maximum positive offset calibration value).
0x0001 0.25 (minimum positive offset calibration value).
0x0000 0 (no offset correction).
0x7FFF −0.25 (minimum negative offset correction).
0x4000 −4096.0 (maximum negative offset correction).

Analog Devices ADuCM356 Specifications

General

Brand	Analog Devices
Model	ADuCM356
Category	Microcontrollers
Language	English