AD7148 Analog Devices, AD7148 Datasheet - Page 40

• 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 24. STAGEx_COMPLETE_INT_EN Register
Address
0x007
Table 25. STAGEx_LOW_LIMIT_INT Register
Address
0x008
1
Registers self-clear to 0 after readback, provided that the limits are not exceeded.
Data
Bit
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[15:8]
Data
Bit
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[15:8]
[0]
Default
Value
0
0
0
0
0
0
0
0
Default
Value
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
Type
R
R
R
R
R
R
R
R
Mnemonic
STAGE0_COMPLETE_INT_EN
STAGE1_COMPLETE_INT_EN
STAGE2_COMPLETE_INT_EN
STAGE3_COMPLETE_INT_EN
STAGE4_COMPLETE_INT_EN
STAGE5_COMPLETE_INT_EN
STAGE6_COMPLETE_INT_EN
STAGE7_COMPLETE_INT_EN
Unused
Mnemonic
STAGE0_LOW_LIMIT_INT
STAGE1_LOW_LIMIT_INT
STAGE2_LOW_LIMIT_INT
STAGE3_LOW_LIMIT_INT
STAGE4_LOW_LIMIT_INT
STAGE5_LOW_LIMIT_INT
STAGE6_LOW_LIMIT_INT
STAGE7_LOW_LIMIT_INT
Unused
1
Rev. A | Page 40 of 56
Description
STAGE0 conversion interrupt control
STAGE1 conversion interrupt control
STAGE2 conversion interrupt control
STAGE3 conversion interrupt control
STAGE4 conversion interrupt control
STAGE5 conversion interrupt control
STAGE6 conversion interrupt control
STAGE7 conversion interrupt control
Set unused register bits to 0
Description
STAGE0 CDC conversion low limit interrupt result
STAGE1 CDC conversion low limit interrupt result
STAGE2 CDC conversion low limit interrupt result
STAGE3 CDC conversion low limit interrupt result
STAGE4 CDC conversion low limit interrupt result
STAGE5 CDC conversion low limit interrupt result
STAGE6 CDC conversion low limit interrupt result
STAGE7 CDC conversion low limit interrupt result
Set unused register bits to 0
1 = indicates STAGE0_LOW_THRESHOLD value exceeded
1 = indicates STAGE1_LOW_THRESHOLD value exceeded
1 = indicates STAGE2_LOW_THRESHOLD value exceeded
1 = indicates STAGE3_LOW_THRESHOLD value exceeded
1 = indicates STAGE4_LOW_THRESHOLD value exceeded
1 = indicates STAGE5_LOW_THRESHOLD value exceeded
1 = indicates STAGE6_LOW_THRESHOLD value exceeded
1 = indicates STAGE7_LOW_THRESHOLD value exceeded
0 = interrupt source disabled
1 = INT asserted at completion of STAGE0 conversion
0 = interrupt source disabled
1 = INT asserted at completion of STAGE1 conversion
0 = interrupt source disabled
1 = INT asserted at completion of STAGE2 conversion
0 = interrupt source disabled
1 = INT asserted at completion of STAGE3 conversion
0 = interrupt source disabled
1 = INT asserted at completion of STAGE4 conversion
0 = interrupt source disabled
1 = INT asserted at completion of STAGE5 conversion
0 = interrupt source disabled
1 = INT asserted at completion of STAGE6 conversion
0 = interrupt source disabled
1 = INT asserted at completion of STAGE7 conversion