AD7147PACPZ-RL Analog Devices Inc, AD7147PACPZ-RL Datasheet - Page 31
![CAPACITANCE TO DIGITAL CONVERTER](/photos/6/52/65223/505-24-lfcsp_sml.jpg)
AD7147PACPZ-RL
Manufacturer Part Number
AD7147PACPZ-RL
Description
CAPACITANCE TO DIGITAL CONVERTER
Manufacturer
Analog Devices Inc
Series
CapTouch™r
Type
Capacitive Sensor Controllerr
Datasheet
1.AD7147ACPZ-1500RL7.pdf
(72 pages)
Specifications of AD7147PACPZ-RL
Resolution (bits)
16 b
Data Interface
I²C
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
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD7147PACPZ-RL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Table 15. GPIO Interrupt Behavior
GPIO_INPUT_CONFIG
00 = Negative Level Triggered
00 = Negative Level Triggered
01 = Positive Edge Triggered
01 = Positive Edge Triggered
10 = Negative Edge Triggered
10 = Negative Edge Triggered
11 = Positive Level Triggered
11 = Positive Level Triggered
GPIO INPUT HIGH WHEN REGISTER IS READ BACK
GPIO INPUT LOW WHEN REGISTER IS READ BACK
READBACK
1
OUTPUT
OUTPUT
READ GPIO_INT_STATUS BIT TO RESET INT OUTPUT.
SERIAL
INPUT
INPUT
Figure 45. Example of INT Output Controlled by the GPIO Input
GPIO
GPIO
INT
INT
(GPIO_SETUP = 01, GPIO_INPUT_CONFIG = 10)
GPIO Pin
1
0
1
0
1
0
1
0
1
1
0
GPIO_INT_STATUS
0
1
0
1
1
0
Rev. B | Page 31 of 72
0
0
1
0
INT
1
1
0
1
GPIO INPUT HIGH WHEN REGISTER IS READ BACK
GPIO INPUT LOW WHEN REGISTER IS READ BACK
READBACK
NOTES
1
OUTPUT
OUTPUT
READ GPIO_INT_STATUS BIT TO RESET INT OUTPUT.
SERIAL
INPUT
INPUT
Figure 46. Example of INT Output Controlled by the GPIO Input
GPIO
GPIO
INT
INT
(GPIO_SETUP = 01, GPIO_INPUT_CONFIG = 11)
INT Behavior
Not triggered
Asserted while signal on GPIO pin is low
Pulses low at low-to-high GPIO transition
Not triggered
Pulses low at high-to-low GPIO transition
Not triggered
Asserted while signal on GPIO pin is high
Not triggered
1
AD7147