EVAL-AD7147EBZ Analog Devices Inc, EVAL-AD7147EBZ Datasheet - Page 53

• Manufacturer Part Number: EVAL-AD7147EBZ
• Description: BOARD EVAL FOR AD7147ACPZ
• Manufacturer: Analog Devices Inc
• Series: CapTouch™r

Specifications of EVAL-AD7147EBZ

• Sensor Type: Touch, Capacitive
• Interface: SPI Serial
• Voltage - Supply: 2.6 V ~ 3.6 V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: AD7147
• Silicon Manufacturer: Analog Devices
• Application Sub Type: CapTouch Controller
• Kit Application Type: Data Converter
• Silicon Core Number: AD7147
• Kit Contents: CapTouch Evaluation Board, USB Cable
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Sensing Range: -
• Lead Free Status / Rohs Status: Compliant

Table 35. STAGEx_CONNECTION[12:7] Register Description (x = 0 to 11)
Data Bit
[1:0]
[3:2]
[5:4]
[7:6]
[9:8]
[11:10]
[13:12]
[14]
[15]
Default
Value
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
CIN7_CONNECTION_SETUP
CIN8_CONNECTION_SETUP
CIN9_CONNECTION_SETUP
CIN10_CONNECTION_SETUP
CIN11_CONNECTION_SETUP
CIN12_CONNECTION_SETUP
SE_CONNECTION_SETUP
NEG_AFE_OFFSET_DISABLE
POS_AFE_OFFSET_DISABLE
Name
Rev. B | Page 53 of 72
CIN7 connection setup
CIN8 connection setup
CIN9 connection setup
CIN10 connection setup
CIN11 connection setup
CIN12 connection setup
Single-ended measurement connection setup
Negative AFE offset enable control
Description
00 = CIN7 not connected to CDC inputs
01 = CIN7 connected to CDC negative input
10 = CIN7 connected to CDC positive input
11 = CIN7 connected to BIAS (connect unused CINx inputs)
00 = CIN8 not connected to CDC inputs
01 = CIN8 connected to CDC negative input
10 = CIN8 connected to CDC positive input
11 = CIN8 connected to BIAS (connect unused CINx inputs)
00 = CIN9 not connected to CDC inputs
01 = CIN9 connected to CDC negative input
10 = CIN9 connected to CDC positive input
11 = CIN9 connected to BIAS (connect unused CINx inputs)
00 = CIN10 not connected to CDC inputs
01 = CIN10 connected to CDC negative input
10 = CIN10 connected to CDC positive input
11 = CIN10 connected to BIAS (connect unused CINx inputs)
00 = CIN11 not connected to CDC inputs
01 = CIN11 connected to CDC negative input
10 = CIN11 connected to CDC positive input
11 = CIN11 connected to BIAS (connect unused CINx inputs)
00 = CIN12 not connected to CDC inputs
01 = CIN12 connected to CDC negative input
10 = CIN12 connected to CDC positive input
11 = CIN12 connected to BIAS (connect unused CINx inputs)
00 = do not use
01 = use when one CINx connected to CDC positive input,
single-ended measurements only
10 = use when one CINx connected to CDC negative input,
single-ended measurements only
11 = differential connection to CDC
0 = enable
1 = disable
Positive AFE offset enable control
0 = enable
1 = disable
AD7147