AD7142 Analog Devices, AD7142 Datasheet - Page 63

• Manufacturer Part Number: AD7142
• Description: Programmable Controller for Capacitance Touch Sensors
• Manufacturer: Analog Devices

Specifications of AD7142

• Resolution (bits): 16bit
• # Chan: 14
• Sample Rate: 250kSPS
• Interface: I²C/Ser 2-Wire,Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: ± 2 pF (Delta C)
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

Table 55. STAGE6 Results Registers
Address
0x1B8
0x1B9
0x1BA
0x1BB
0x1BC
0x1BD
0x1BE
0x1BF
0x1C0
0x1C1
0x1C2
0x1C3
0x1C4
0x1C5
0x1C6
0x1C7
0x1C8
0x1C9
0x1CA
0x1CB
0x1CC
0x1CD
0x1CE
0x1CF
0x1D0
0x1D1
0x1D2
0x1D3
0x1D4
0x1D5
0x1D6
0x1D7
0x1D8
0x1D9
0x1DA
0x1DB
Data Bit
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
Default
Value
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Name
STAGE6_CONV_DATA
STAGE6_FF_WORD0
STAGE6_FF_WORD1
STAGE6_FF_WORD2
STAGE6_FF_WORD3
STAGE6_FF_WORD4
STAGE6_FF_WORD5
STAGE6_FF_WORD6
STAGE6_FF_WORD7
STAGE6_SF_WORD0
STAGE6_SF_WORD1
STAGE6_SF_WORD2
STAGE6_SF_WORD3
STAGE6_SF_WORD4
STAGE6_SF_WORD5
STAGE6_SF_WORD6
STAGE6_SF_WORD7
STAGE6_SF_AMBIENT
STAGE6_FF_AVG
STAGE6_CDC_WORD0
STAGE6_CDC_WORD1
STAGE6_MAX_WORD0
STAGE6_MAX_WORD1
STAGE6_MAX_WORD2
STAGE6_MAX_WORD3
STAGE6_MAX_AVG
STAGE6_HIGH_THRESHOLD
STAGE6_MAX_TEMP
STAGE6_MIN_WORD0
STAGE6_MIN_WORD1
STAGE6_MIN_WORD2
STAGE6_MIN_WORD3
STAGE6_MIN_AVG
STAGE6_LOW_THRESHOLD
STAGE6_MIN_TEMP
Unused
Rev. A | Page 63 of 72
STAGE6 slow FIFO WORD0
STAGE6 slow FIFO WORD1
STAGE6 slow FIFO WORD2
STAGE6 slow FIFO WORD3
STAGE6 slow FIFO WORD4
STAGE6 slow FIFO WORD5
STAGE6 slow FIFO WORD6
STAGE6 slow FIFO WORD7
STAGE6 slow FIFO ambient value
STAGE6 fast FIFO average value
STAGE6 CDC FIFO WORD1
STAGE6 maximum value FIFO WORD0
STAGE6 maximum value FIFO WORD1
STAGE6 maximum value FIFO WORD2
STAGE6 maximum value FIFO WORD3
STAGE6 average maximum FIFO value
STAGE6 high threshold value
STAGE6 temporary maximum value
STAGE6 minimum value FIFO WORD0
STAGE6 minimum value FIFO WORD1
STAGE6 minimum value FIFO WORD2
STAGE6 minimum value FIFO WORD3
STAGE6 average minimum FIFO value
STAGE6 low threshold value
STAGE6 temporary minimum value
Set unused register bits = 0
Description
STAGE6 CDC 16-bit conversion data
(copy of data in STAGE6_CONV_DATA register)
STAGE6 fast FIFO WORD0
STAGE6 fast FIFO WORD1
STAGE6 fast FIFO WORD2
STAGE6 fast FIFO WORD3
STAGE6 fast FIFO WORD4
STAGE6 fast FIFO WORD5
STAGE6 fast FIFO WORD6
STAGE6 fast FIFO WORD7
STAGE0 CDC FIFO WORD0
AD7142