AD7148 Analog Devices, AD7148 Datasheet - Page 36

• Manufacturer Part Number: AD7148
• Manufacturer: Analog Devices

Specifications of AD7148

• Resolution (bits): 16bit
• # Chan: 8
• Sample Rate: 250kSPS
• Interface: I²C/Ser 2-Wire,Ser
• Analog Input Type: SE-Uni
• Ain Range: ± 8 pF (Delta C)
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

AD7148
Table 18. STAGEx_CAL_EN Register
Address
0x001
Data Bit
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[11:8]
[13:12]
[15:14]
Default
Value
0
0
0
0
0
0
0
0
0
0
0
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Mnemonic
STAGE0_CAL_EN
STAGE1_CAL_EN
STAGE2_CAL_EN
STAGE3_CAL_EN
STAGE4_CAL_EN
STAGE5_CAL_EN
STAGE6_CAL_EN
STAGE7_CAL_EN
Unused
AVG_FP_SKIP
AVG_LP_SKIP
Rev. A | Page 36 of 56
STAGE0 calibration enable
STAGE1 calibration enable
STAGE2 calibration enable
STAGE3 calibration enable
STAGE4 calibration enable
STAGE5 calibration enable
STAGE6 calibration enable
STAGE7 calibration enable
Full power mode skip control
Low power mode skip control
Description
Set unused register bits to 0
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
00 = skip 3 samples
01 = skip 7 samples
10 = skip 15 samples
11 = skip 31 samples
00 = use all samples
01 = skip 1 sample
10 = skip 2 samples
11 = skip 3 samples