What is the Additional Feature ?

Name: PCAP01AD 1K
Brand: ScioSense
SKU: PCAP01AD 1K
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ScioSense PCAP01AD 1K

Part No.:: PCAP01AD 1K

Manufacturer:: ScioSense

Package:: 32-VFQFN Exposed Pad

Datasheet:: PCAP01AD 1K.pdf

Description:: IC CAP TO DGT CNVRT 17BIT 32QFN

In Stock:: 3709

Quantity:: Add To Cart

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PCAP01AD 1K Specifications

Package/Case:
32-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
PICOCAP®
ProductStatus:
Active
Type:
Capacitance-to-Digital Converter
NumberofChannels:
8
Resolution(Bits):
17 b
SamplingRate(PerSecond):
-
DataInterface:
I²C, SPI
VoltageSupplySource:
Single Supply
Voltage-Supply:
2.1V ~ 3.6V
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

PCAP01AD 1K this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCAP01AD 1K price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PCAP01AD 1K to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PCAP01AD 1K information

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PCAP01AD 1K Typical application Circuitry

PCAP01AD 1K

The PCAP01AD 1K is a versatile integrated circuit (IC) with a primary function of capacitive touch sensing. It is commonly used in various applications that require touch-sensitive interfaces. This chip offers reliable touch detection and can be easily integrated into a wide range of devices.

Key Parameters and Features:

1. Capacitive Touch Sensing: The PCAP01AD 1K is designed to detect changes in capacitance, allowing it to sense touch and proximity.

2. High Resolution: It offers a 1K resolution, which means it can distinguish between a large number of touch points or gestures.

3. Low Power Consumption: The chip is optimized for low power operation, making it suitable for battery-powered devices.

4. I2C Communication: It typically communicates with a microcontroller or host device using the I2C interface.

5. Configurable Sensitivity: The sensitivity settings can be adjusted to fine-tune touch detection.

Application Scenario - Touch Control for a Smart Light Switch:

In this example, we'll design a touch-sensitive smart light switch using the PCAP01AD 1K.

Circuit Connections:

1. PCAP01AD 1K Pinout:

- Pin 1 (VDD): Connect to the positive supply voltage (e.g., 3.3V or 5V).

- Pin 2 (GND): Connect to the ground (0V).

- Pin 3 (SCL): Connect to the I2C clock line of your microcontroller.

- Pin 4 (SDA): Connect to the I2C data line of your microcontroller.

- Pin 5 (INT): Connect to an interrupt input of your microcontroller for touch event notifications.

- Pin 6 (TOUCH): Connect to a capacitive touch pad or sensor electrode.

- Pin 7 (SENSE): Connect to an external resistor to configure sensitivity.

- Pin 8 (CAP_SEL): Connect to VDD for full capacitance range or GND for reduced range.

2. Microcontroller Connection:

- Connect the SCL and SDA pins of the PCAP01AD 1K to the corresponding pins on your microcontroller.

- Connect the INT pin to an available interrupt input of your microcontroller.

3. Touch Pad Design:

- Create a touch-sensitive pad or use a conductive material for the TOUCH pin connection.

- Connect one end of the pad to the TOUCH pin and the other end to GND.

4. Sensitivity Adjustment:

- Connect the SENSE pin to an external resistor to adjust sensitivity based on your requirements.

5. Power Supply:

- Connect VDD to the positive supply voltage and GND to ground.

Things to Think About When Designing a Circuit:

1. Power source: Make sure the PCAP01AD 1K has a steady, noise-free power source.

2. I2C Communication: Set up the microcontroller so that it can use the I2C protocol to connect with the PCAP01AD 1K.

3. Sensitivity: To obtain the appropriate touch sensitivity, modify the external resistor attached to the SENSE pin.

4. Grounding: To reduce interference and noise, make sure the grounding is correct.

5. Interrupt Handling: To react to touch events that the PCAP01AD 1K detects, incorporate interrupt handling into the firmware of your microcontroller.

In summary, the PCAP01AD 1K is a capacitive touch sensing IC with various applications, including touch-sensitive smart light switches. When designing a circuit with this chip, attention should be given to power supply stability, I2C communication, sensitivity adjustment, grounding, and interrupt handling to create a reliable touch-sensitive interface.

PCAP01AD 1K FAQ

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3. Are the PCAP01AD 1K price and inventory displayed accurate?

The price and inventory of PCAP01AD 1K fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of PCAP01AD 1K?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCAP01AD 1K we delivered, we will accept the replacement or return of the PCAP01AD 1K only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCAP01AD 1K.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations