AD7147PACPZ-1RL Analog Devices Inc, AD7147PACPZ-1RL Datasheet - Page 40

• Manufacturer Part Number: AD7147PACPZ-1RL
• Description: CAPACITANCE TO DIGITAL CONVERTER
• Manufacturer: Analog Devices Inc
• Series: CapTouch™r
• Type: Capacitive Sensor Controllerr

Specifications of AD7147PACPZ-1RL

• Resolution (bits): 16 b
• Data Interface: I²C, Serial
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2.6 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sampling Rate (per Second): -
• Lead Free Status / Rohs Status: Compliant

AD7147
TYPICAL APPLICATION CIRCUITS
BUTTON
BUTTON
PLANE AROUND SENSORS CONNECTED TO AC
SCROLL
WHEEL
BUTTON
BUTTON
BUTTON
SWITCH
2-WAY
Figure 60. Typical Application Circuit with SPI Interface
Figure 61. Typical Application Circuit with I
SENSOR PCB
BUTTON
BUTTON
1
2
3
4
5
6
SHIELD
CIN6
CIN7
CIN8
CIN9
CIN10
CIN11
Rev. B | Page 40 of 72
AD7147-1
1
2
3
4
5
6
100nF
0.1μF
CIN6
CIN7
CIN8
CIN9
CIN10
CIN11
ADD1
SCLK
ADD0
GPIO
AD7147
SDA
INT
1μF TO 10μF
(OPTIONAL)
2
C Interface
100nF
0.1μF
V
CC
V
18
17
16
15
14
13
DRIVE
2.7V TO 3.6V
2.2kΩ
V
SCLK
GPIO
DRIVE
SDO
INT
SDI
1μF TO 10μF
(OPTIONAL)
CS
2.2kΩ
V
CC
V
18
17
16
15
14
13
DRIVE
2.7V TO 3.6V
V
DRIVE
2.2kΩ
2.2kΩ
HOST WITH SPI
INT
SS
SCK
MOSI
MISO
INTERFACE
V
1.8V
HOST WITH I
HOST
INT
SCK
SDO
INTERFACE
2
C