Texas Instruments

PCA9515ADR  

Signal Buffers, Repeaters, Splitters

PCA9515ADR Description

The PCA9515ADR from Texas Instruments is an active, surface-mount, 2-channel I2C re-driver designed to enhance signal integrity and extend the reach of I2C communication lines. This interface IC chip operates within a supply voltage range of 2.3V to 3.6V and supports a maximum data rate of 400kHz. The device is packaged in an 8SOIC format and is available in tape and reel (TR) form, making it suitable for automated assembly processes. With a supply current of 500µA, the PCA9515ADR is energy-efficient and features an input capacitance of 7 pF, which minimizes signal degradation. The PCA9515ADR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Its moisture sensitivity level (MSL) is 1 (unlimited), making it robust against environmental factors.

PCA9515ADR Features

The PCA9515ADR offers several key features that set it apart from similar models:

• High Data Rate: Supports a maximum data rate of 400kHz, ensuring fast and efficient communication.
• Low Supply Voltage: Operates within a 2.3V to 3.6V supply voltage range, making it suitable for low-power applications.
• Low Input Capacitance: Features an input capacitance of 7 pF, which reduces signal attenuation and improves signal integrity.
• Energy Efficiency: Consumes only 500µA of supply current, making it ideal for battery-powered and energy-sensitive applications.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Robustness: MSL 1 (unlimited) rating ensures the device is resistant to moisture and other environmental factors.
• Packaging: Available in an 8SOIC package with tape and reel (TR) format, facilitating easy integration into automated assembly processes.

PCA9515ADR Applications

The PCA9515ADR is ideal for applications requiring reliable and efficient I2C communication, particularly in environments where signal integrity and reach are critical. Specific use cases include:

• Consumer Electronics: Enhancing the reliability of I2C communication in devices such as smartphones, tablets, and smart home appliances.
• Industrial Automation: Improving signal integrity in industrial control systems, sensors, and actuators.
• Automotive Systems: Ensuring robust communication in automotive electronic control units (ECUs) and infotainment systems.
• Medical Devices: Facilitating reliable data transmission in medical monitoring equipment and diagnostic devices.

Conclusion of PCA9515ADR

The PCA9515ADR from Texas Instruments is a versatile and reliable I2C re-driver that offers significant advantages in terms of signal integrity, data rate, and environmental compliance. Its low supply voltage and current consumption make it suitable for a wide range of applications, from consumer electronics to industrial and automotive systems. The device's robustness and compliance with environmental standards further enhance its appeal. For engineers and designers seeking to optimize I2C communication in their systems, the PCA9515ADR is an excellent choice.

PCA9515ADR Documents

Download datasheets and manufacturer documentation for PCA9515ADR

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Process Change notification (PDF)       Product Change Notification (PDF)      

Models :

PCA9515ADR Symbol & Footprint by SnapMagic      

Product Catalogs :

I2C Guide (Rev. E)       Logic Guide (Rev. AB)      

Application Notes :

Why When and How to use I2C Buffers      

SPICE Models :

HSPICE Model for PCA9515A