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PCA9615DPJ
+BOMIC REDRIVER I2C 2CH 10TSSOP
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ManufacturerNXP USA Inc.
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Mfr. Part #PCA9615DPJ
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Datasheet PCA9615DPJ DataSheet
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Package TSSOP-10
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In Stock2315
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Type | Buffer, ReDriver |
| Applications | I²C |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| DataRate(Max) | 400kHz |
| NumberofChannels | 2 |
| Capacitance-Input | 7 pF |
| Voltage-Supply | 2.3V ~ 5.5V |
| Current-Supply | 16µA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Overview
Description
The PCA9615DPJ features a dual bidirectional buffer that separates bus capacitance, allowing it to drive longer cables while maintaining signal integrity. It ensures data accuracy by minimizing crosstalk and reflections commonly encountered in extended bus systems. The device is equipped with an integrated ESD protection and thermal shutdown feature to enhance robustness and reliability.
Applications for the PCA9615DPJ include industrial control systems, communication equipment, and other environments where extended I²C bus lengths are necessary. By leveraging differential signaling, the PCA9615DPJ allows engineers to construct more flexible and reliable systems without compromising on data integrity or speed.
Equivalent
1. LTC4331 by Analog Devices: An I2C isolator and extender with similar functionality.
2. TI's P82B96: A dual bidirectional bus buffer that also serves similar applications.
3. NXP's P82B715: Functions as an I2C bus extender for longer distances.
When choosing an equivalent, ensure compatibility with your specific application needs and electrical characteristics.
Features
1. Differential Bus Interface: Converts the traditional I²C signals (SDA and SCL) into differential signals, which helps in reducing electromagnetic interference and allows for longer cable lengths.
2. High Noise Immunity: The differential signaling provides high noise immunity, making it suitable for harsh industrial environments.
3. Bidirectional Voltage Level Translation: It supports bidirectional voltage level translation between 2.3 V to 5.5 V I²C bus nodes.
4. Extended Range: Capable of extending the I²C bus communication over several meters, much farther than the standard I²C distance limitations.
5. Hot Swappable: It supports live insertion and removal without disrupting the bus operations, allowing for hot-swapping of devices.
6. Low Standby Current: Consumes minimal power during standby, improving energy efficiency.
These features make the PCA9615DPJ ideal for applications requiring long-distance I²C communication, such as in industrial and automotive systems.
Pinout
Here is a brief overview of the pin functions:
1. SDAIN, SCLIN: Input pins for the standard I2C data and clock lines.
2. SDAOUT+, SDAOUT-: Differential output pins for the SDA line.
3. SCLOUT+, SCLOUT-: Differential output pins for the SCL line.
4. VCC: Power supply pin.
5. GND: Ground connection.
6. EN: Enable pin to activate the buffer.
7. A0, A1: Address pins to set the I2C slave address.
This device allows for more robust and reliable I2C communication over longer distances, making it suitable for applications requiring extended bus lengths.