SNIU028D February 2016 – September 2020 UCD3138 , UCD3138064 , UCD3138064A , UCD3138128 , UCD3138A , UCD3138A64
Address 0x0008_002C – Front End Control 2 Pre-Bias Control Register 1
Address 0x000B_002C – Front End Control 1 Pre-Bias Control Register 1
Address 0x000E_002C – Front End Control 0 Pre-Bias Control Register 1
23 | 16 | 15 | 14 |
SAMPLES_PER_ADJ | Reserved |
R/W-0000 0000 | R-00 |
13 | 0 |
MAX_DAC_ADJ |
R/W-00 0000 0000 0000 |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
23-16 | SAMPLES_PER _ADJ | R/W | 0000 0000 | Configures the number of EADC samples between Pre-Bias DAC setpoint adjustments 0 = DAC Setpoint adjustment on each EADC sample 1 = DAC Setpoint adjustment after2 EADC sample 2 = DAC Setpoint adjustment after 3 EADC samples ……. 255 = DAC Setpoint adjustment after 256 EADC samples |
15-14 | Reserved | R | 00 | |
13-0 | MAX_DAC_ADJ | R/W | 00 0000 0000 0000 | Configures the maximum DAC setpoint adjustment step |