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Name: PCA9515ADP/G-T
Brand: NXP USA Inc.
SKU: PCA9515ADP/G-T
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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NXP USA Inc. PCA9515ADP/G-T

Part No.:: PCA9515ADP/G-T

Manufacturer:: NXP USA Inc.

Package:: -

Datasheet:: PCA9515ADP/G-T.pdf

Description:: IC I2C BUS REPEATER 8-TSSOP

In Stock:: 3595

Quantity:: Add To Cart

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PCA9515ADP/G-T Specifications

Package/Case:
-
Packaging:
Cut Tape (CT)
Series:
*
ProductStatus:
Obsolete
Type:
-
Applications:
-
Input:
-
Output:
-
DataRate(Max):
-
NumberofChannels:
-
DelayTime:
-
SignalConditioning:
-
Capacitance-Input:
-
Voltage-Supply:
-
Current-Supply:
-
OperatingTemperature:
-
MountingType:
-

PCA9515ADP/G-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9515ADP/G-T 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 PCA9515ADP/G-T 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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PCA9515ADP/G-T information

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PCA9515ADP/G-T Typical application Circuitry

PCA9515ADP G-T

The PCA9515ADP/G-T is a dual bidirectional I2C-bus and SMBus repeater. It's designed to enable I2C and SMBus signal extension over longer distances or for connecting a higher number of devices than typically supported. This chip is particularly useful in situations where signal integrity might be compromised due to long bus lengths or excessive capacitive load.

Application Scenarios:

1. Large Scale I2C/SMBus Networks: The PCA9515ADP/G-T is ideal for expanding I2C or SMBus networks in large-scale projects, like in industrial control systems or distributed sensor networks.

2. Overcoming Capacitive Load Limitations: It's also used in systems where the total capacitive load of the I2C/SMBus exceeds the standard limit, allowing for more devices to be connected.

Key Features and Parameters:

1. Signal Repeating Function: The PCA9515ADP/G-T strengthens and repeats I2C and SMBus signals, facilitating longer bus lengths and more connected devices.

2. Bidirectional Communication: Supports bidirectional communication, vital for I2C and SMBus operations.

3. Voltage Level Compatibility: Typically operates within standard I2C-bus voltage levels.

4. Stable Signal Transmission: Ensures stable signal transmission over longer distances or across numerous devices.

Circuit Connection Example: Expanding an I2C Bus in a Sensor Array

Overview: Utilizing PCA9515ADP/G-T to expand the I2C bus for connecting additional sensors in a large sensor array.

1. Power Supply Integration:

- VDD (pin 8) must be connected to the power supply, adhering to the I2C-bus voltage specifications.

2. System Grounding:

- GND (pin 5) should be connected to the common ground of the system.

3. I2C Bus Connectivity:

- SDA1 and SCL1 (pins 3 and 6, respectively) are linked to the original I2C bus.

- SDA2 and SCL2 (pins 2 and 4, respectively) are connected to the extended bus segment leading to the new sensors.

4. Pull-up Resistors Arrangement:

- On both the original and expanded bus segments, connect the proper pull-up resistors to the SDA and SCL lines.

Design Considerations:

1. Voltage Level Matching: It's critical to ensure that the VDD matches the I2C-bus's operating voltage.

2. Bus Capacitance Control: Address the overall increase in bus capacitance due to additional devices and longer cable lengths.

3. Correct Pull-up Resistor Sizing: Choose pull-up resistors of suitable values for maintaining stable communication.

4. Signal Integrity Assurance: Special attention should be given to preserving signal integrity throughout the extended bus network.

In conclusion, the PCA9515ADP/G-T is an essential component for extending I2C or SMBus networks beyond their standard capacity. Its ability to maintain signal integrity over longer distances or with increased device counts makes it particularly valuable in large-scale sensor arrays, industrial control systems, and other extensive data-gathering applications.

PCA9515ADP/G-T FAQ

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6. What is the process for return or replacement of PCA9515ADP/G-T?

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 PCA9515ADP/G-T we delivered, we will accept the replacement or return of the PCA9515ADP/G-T 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 PCA9515ADP/G-T.

(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