Analog Devices ADuCM356 User Manual

Reference Manual ADuCM356
REGISTER DETAILS: ADC CIRCUIT
analog.com Rev. A | 63 of 312
ADC CONFIGURATION REGISTER
Address: 0x400C21A8, Reset: 0x00000000, Name: ADCCON
Table 63. Bit Descriptions for ADCCON
Bits Bit Name Settings Description Reset Access
[31:19] Reserved Reserved. 0x0 R
[18:16] GNPGA PGA Gain Setup. 0x0 R/W
000 Gain = 1.
001 Gain = 1.5.
010 Gain = 2.
011 Gain = 4.
1XX Gain = 9.
15 GNOFSELPGA Internal Offset/Gain Cancellation. 0x0 R/W
0 DC offset cancellation disabled.
1 Enable DC offset cancellation. When PGA is enabled, only gain = 4 supported.
[14:13] Reserved Reserved. 0x0 R/W
[12:8] MUXSELN Select Signals for the ADC Input Multiplexer N Input (Negative Input Signal). 0x0 R/W
00000 Floating input.
00001 High-speed TIA inverting input.
00010 Low-power TIA0 inverting input.
00011 Low-power TIA1 inverting input.
00100 AIN0.
00101 AIN1.
00110 AIN2.
00111 AIN3/BUF_VREF1V8.
01000 ADCVBIAS_CAP.
01001 Reserved.
01010 Reserved.
01011 Temperature Sensor 0 negative input.
01100 AIN4_LPF0.
01101 AIN5.
01110 AIN6.
01111 Reserved.
10000 VZERO0.
10001 VBIAS0.
10010 VZERO1.
10011 VBIAS1.
10100 N node of excitation amplifier.
10101 Temperature Sensor 1 negative input.
10110 Test signal.
[7:6] Reserved Reserved. 0x0 R
[5:0] MUXSELP Select Positive Mux (Positive ADC Input). 0x0 R/W
00000 Floating input.
00001 High-speed TIA output.
00010 Low-power TIA0 output after the low-pass filter.
00011 Low-power TIA1 output after the low-pass filter.
00100 AIN0.
00101 AIN1.
00110 AIN2.
00111 AIN3/BUF_VREF1V8.

Analog Devices ADuCM356 Specifications

General

Brand	Analog Devices
Model	ADuCM356
Category	Microcontrollers
Language	English