AD7143 Analog Devices, AD7143 Datasheet - Page 41

• Manufacturer Part Number: AD7143
• Description: Programmable Controller for Capacitance Touch Sensors
• Manufacturer: Analog Devices

Specifications of AD7143

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

Table 25. STAGE_HIGH_LIMIT_INT Register
Address
0x009
1
Table 26. STAGE_COMPLETE_LIMIT_INT Register
Address
0x00A
1
Registers self-clear to 0 after readback, provided that the limits are not exceeded.
Registers self-clear to 0 after readback, provided that the limits are not exceeded.
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[15:8]
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[15:8]
Data Bit
[0]
Data Bit
Default
0
0
0
0
0
0
0
0
Default
0
0
0
0
0
0
0
0
0
Type
R
Type
R
Name
STAGE0_HIGH_LIMIT_INT
STAGE1_HIGH_LIMIT_INT
STAGE2_HIGH_LIMIT_INT
STAGE3_HIGH_LIMIT_INT
STAGE4_HIGH_LIMIT_INT
STAGE5_HIGH_LIMIT_INT
STAGE6_HIGH_LIMIT_INT
STAGE7_HIGH_LIMIT_INT
Unused
Name
STAGE0_COMPLETE_STATUS_INT
STAGE1_COMPLETE_STATUS_INT
STAGE2_COMPLETE_STATUS_INT
STAGE3_COMPLETE_STATUS_INT
STAGE4_COMPLETE_STATUS_INT
STAGE5_COMPLETE_STATUS_INT
STAGE6_COMPLETE_STATUS_INT
STAGE7_COMPLETE_STATUS_INT
Unused
1
1
Rev. 0 | Page 41 of 56
STAGE0 CDC conversion high limit interrupt result
STAGE1 CDC conversion high limit interrupt result
Stage2 CDC conversion high limit interrupt result
STAGE3 CDC conversion high limit interrupt result
STAGE4 CDC conversion high limit interrupt result
STAGE5 CDC conversion high limit interrupt result
STAGE6 CDC conversion high limit interrupt result
STAGE7 CDC conversion high limit interrupt result
Set unused register bits = 0
STAGE0 conversion complete register interrupt status
STAGE1 conversion complete register interrupt status
STAGE2 conversion complete register interrupt status
STAGE3 conversion complete register interrupt status
STAGE4 conversion complete register interrupt status
STAGE5 conversion complete register interrupt status
STAGE6 conversion complete register interrupt status
STAGE7 conversion complete register interrupt status
Description
1 indicates STAGE0_HIGH_THRESHOLD value exceeded
1 indicates STAGE1_HIGH_THRESHOLD value exceeded
1 indicates STAGE2_HIGH_THRESHOLD value exceeded
1 indicates STAGE3_HIGH_THRESHOLD value exceeded
1 indicates STAGE4_HIGH_THRESHOLD value exceeded
1 indicates STAGE5_HIGH_THRESHOLD value exceeded
1 indicates STAGE6_HIGH_THRESHOLD value exceeded
1 indicates STAGE7_HIGH_THRESHOLD value exceeded
Description
1 indicates STAGE0 conversion completed
1 indicates STAGE0 conversion completed
1 indicates STAGE0 conversion completed
1 indicates STAGE0 conversion completed
1 indicates STAGE0 conversion completed
1 indicates STAGE0 conversion completed
1 indicates STAGE0 conversion completed
1 indicates STAGE0 conversion completed
AD7143