AD7143 Analog Devices, AD7143 Datasheet - Page 42

• 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

AD7143
Table 27. CDC 16-Bit Conversion Data Registers
Address
0x00B
0x00C
0x00D
0x00E
0x00F
0x010
0x011
0x012
Table 28. Device ID Register
Address
0x017
Table 29. Proximity Status Register
Address
0x042
Data Bit
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
Data Bit
[3:0]
[15:4]
Data Bit
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[15:8]
E63
0
0
0
0
0
0
0
Default
0
0
0
0
0
0
0
0
Default
0
Default
0
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Type
Type
Type
Name
ADC_RESULT_S0
ADC_RESULT_S1
ADC_RESULT_S2
ADC_RESULT_S3
ADC_RESULT_S4
ADC_RESULT_S5
ADC_RESULT_S6
ADC_RESULT_S7
Name
REVISION_CODE
DEVID
Name
STAGE0_PROXIMITY_STATUS
STAGE1_PROXIMITY_STATUS
STAGE2_PROXIMITY_STATUS
STAGE3_PROXIMITY_STATUS
STAGE4_PROXIMITY_STATUS
STAGE5_PROXIMITY_STATUS
STAGE6_PROXIMITY_STATUS
STAGE7_PROXIMITY_STATUS
Unused
Rev. 0 | Page 42 of 56
STAGE0 CDC 16-bit conversion data
STAGE1 CDC 16-bit conversion data
STAGE2 CDC 16-bit conversion data
STAGE3 CDC 16-bit conversion data
STAGE4 CDC 16-bit conversion data
STAGE5 CDC 16-bit conversion data
STAGE6 CDC 16-bit conversion data
STAGE7 CDC 16-bit conversion data
AD7143 revision code
AD7143 device ID = 0xE63
STAGE0 proximity status register
STAGE1 proximity status register
STAGE2 proximity status register
STAGE3 proximity status register
STAGE4 proximity status register
STAGE5 proximity status register
STAGE6 proximity status register
STAGE7 proximity status register
1 indicates proximity detected on STAGE7
Set unused register bits = 0
Description
Description
Description
1 indicates proximity detected on STAGE0
1 indicates proximity detected on STAGE1
1 indicates proximity detected on STAGE2
1 indicates proximity detected on STAGE3
1 indicates proximity detected on STAGE4
1 indicates proximity detected on STAGE5
1 indicates proximity detected on STAGE6