AD7147(Rev0) 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD7147
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD7147 Datasheet PDF : 68 Pages
| |||
AD7147
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
CIN6 1
CIN7 2
CIN8 3
CIN9 4
CIN10 5
CIN11 6
PIN 1
INDICATOR
AD7147
TOP VIEW
(Not to Scale)
18 GPIO
17 INT
16 CS
15 SCLK
14 SDI
13 SDO
CIN6 1
CIN7 2
CIN8 3
CIN9 4
CIN10 5
CIN11 6
PIN 1
INDICATOR
AD7147-1
TOP VIEW
(Not to Scale)
18 GPIO
17 INT
16 ADD1
15 SCLK
14 ADD0
13 SDA
Figure 5. AD7147 Pin Configuration
Figure 6. AD7147-1 Pin Configuration
Table 7. Pin Function Descriptions
Pin No.
AD7147 AD7147-1 Mnemonic
1
1
CIN6
2
2
CIN7
3
3
CIN8
4
4
CIN9
5
5
CIN10
6
6
CIN11
7
7
CIN12
8
8
9
9
ACSHIELD
BIAS
10
10
GND
11
11
VCC
12
12
VDRIVE
13
N/A
SDO
N/A
13
SDA
14
N/A
SDI
N/A
14
ADD0
15
15
SCLK
16
N/A
CS
N/A
16
ADD1
17
17
INT
18
18
GPIO
19
19
CIN0
20
20
CIN1
21
21
CIN2
22
22
CIN3
23
23
CIN4
24
24
CIN5
Description
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
CDC Active Shield Output. Connect to external shield or plane.
Bias Node for Internal Circuitry. Requires 10 nF capacitor to ground.
Ground Reference Point for All Circuitry.
Supply Voltage.
Serial Interface Operating Voltage Supply.
SPI Serial Data Output.
I2C Serial Data Input/Output. SDA requires pull-up resistor.
SPI Serial Data Input.
I2C Address Bit 0.
Clock Input for Serial Interface.
SPI Chip Select Signal.
I2C Address Bit 1.
General-Purpose Open-Drain Interrupt Output. Programmable polarity; requires pull-up resistor.
Programmable GPIO.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Capacitance Sensor Input.
Rev. 0 | Page 8 of 68
Share Link: 