仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Buffer, Accelerator |
| Applications | I²C - Hotswap |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| NumberofChannels | 1 |
| Capacitance-Input | 10 pF |
| Voltage-Supply | 2.7V ~ 5.5V |
| Current-Supply | 5.1mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概要
Description
The TCA4311ADGKR is an integrated circuit (IC) designed by Texas Instruments. It is primarily used as an I2C/SMBus hot-swappable buffer. This component allows the insertion or removal of I2C devices from an active bus without disrupting communication, providing isolation between the input and output. Equipped with rise time accelerators, it ensures faster rise times on the bus signals. The IC also includes features like high-impedance isolation when powered down, voltage-level translation, and bus stuck low detection.
The TCA4311ADGKR operates across a wide supply voltage range, offering flexibility for various applications in data communication systems. Its small package size makes it suitable for use in space-constrained environments like portable devices, industrial equipment, and computing systems. Overall, this IC enhances system robustness and reliability by preventing bus corruption and improving signal integrity during dynamic connection scenarios.
The TCA4311ADGKR operates across a wide supply voltage range, offering flexibility for various applications in data communication systems. Its small package size makes it suitable for use in space-constrained environments like portable devices, industrial equipment, and computing systems. Overall, this IC enhances system robustness and reliability by preventing bus corruption and improving signal integrity during dynamic connection scenarios.
Equivalent
The TCA4311ADGKR is an I2C/SMBus hot-swappable buffer. Equivalent products include:
1. PCA9511A by NXP Semiconductors
2. LTC4300A by Analog Devices
3. MAX3378 by Maxim Integrated
4. ISL33001 by Renesas Electronics
These products offer similar functionality for buffering and facilitating hot-swapping in I2C systems. Always verify specifications to ensure compatibility with your specific application needs.
1. PCA9511A by NXP Semiconductors
2. LTC4300A by Analog Devices
3. MAX3378 by Maxim Integrated
4. ISL33001 by Renesas Electronics
These products offer similar functionality for buffering and facilitating hot-swapping in I2C systems. Always verify specifications to ensure compatibility with your specific application needs.
Features
The TCA4311ADGKR is an I2C bus buffer designed to enhance communication in systems with multiple devices or long bus lengths. Key features include:
1. Rise Time Accelerator: Improves signal integrity, allowing for faster rise times and better performance on heavily-loaded I2C lines.
2. Hot Swap Capability: Facilitates live insertion and removal of I2C devices without disrupting the bus. It provides glitch-free connect and disconnect operations.
3. I2C Bus Buffering: Isolates capacitance on different segments of the I2C bus, enabling longer cable lengths and more devices.
4. Voltage Level Translation: Supports different VCC levels, allowing for communication between devices operating at different voltage levels.
5. Fault Reporting: Includes features to detect and report stuck bus conditions, enhancing reliability.
6. Low Power Consumption: Designed for efficient operation with minimal power draw.
7. Small Package Size: Available in a compact package, making it suitable for space-constrained applications.
These features make the TCA4311ADGKR ideal for complex I2C applications requiring robust communication and flexibility.
1. Rise Time Accelerator: Improves signal integrity, allowing for faster rise times and better performance on heavily-loaded I2C lines.
2. Hot Swap Capability: Facilitates live insertion and removal of I2C devices without disrupting the bus. It provides glitch-free connect and disconnect operations.
3. I2C Bus Buffering: Isolates capacitance on different segments of the I2C bus, enabling longer cable lengths and more devices.
4. Voltage Level Translation: Supports different VCC levels, allowing for communication between devices operating at different voltage levels.
5. Fault Reporting: Includes features to detect and report stuck bus conditions, enhancing reliability.
6. Low Power Consumption: Designed for efficient operation with minimal power draw.
7. Small Package Size: Available in a compact package, making it suitable for space-constrained applications.
These features make the TCA4311ADGKR ideal for complex I2C applications requiring robust communication and flexibility.
Pinout
The TCA4311ADGKR is an I2C bus buffer IC designed to improve signal integrity in I2C systems. It is manufactured by Texas Instruments. This device is typically used to manage hot swapping, bus buffering, and level shifting in I2C and SMBus applications.
The TCA4311ADGKR comes in an 8-pin VSSOP package. The pin functions are as follows:
1. VCC: Power supply input.
2. GND: Ground connection.
3. SDAIN: Serial Data Input - connects to the SDA line of the I2C bus on the input side.
4. SDAOUT: Serial Data Output - connects to the SDA line of the I2C bus on the output side.
5. SCLIN: Serial Clock Input - connects to the SCL line of the I2C bus on the input side.
6. SCLOUT: Serial Clock Output - connects to the SCL line of the I2C bus on the output side.
7. EN: Enable - used to enable or disable the device.
8. VREF: Reference Voltage - used for level shifting applications.
The TCA4311ADGKR supports hot swapping, improving reliability and robustness in multi-master or multi-slave environments.
The TCA4311ADGKR comes in an 8-pin VSSOP package. The pin functions are as follows:
1. VCC: Power supply input.
2. GND: Ground connection.
3. SDAIN: Serial Data Input - connects to the SDA line of the I2C bus on the input side.
4. SDAOUT: Serial Data Output - connects to the SDA line of the I2C bus on the output side.
5. SCLIN: Serial Clock Input - connects to the SCL line of the I2C bus on the input side.
6. SCLOUT: Serial Clock Output - connects to the SCL line of the I2C bus on the output side.
7. EN: Enable - used to enable or disable the device.
8. VREF: Reference Voltage - used for level shifting applications.
The TCA4311ADGKR supports hot swapping, improving reliability and robustness in multi-master or multi-slave environments.
Manufacturer
The TCA4311ADGKR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and producing a broad range of electronic components, including analog and embedded processing products. The company is headquartered in Dallas, Texas, and has a long history dating back to its founding in 1930. TI focuses on innovation and the development of technologies that support various industries, such as automotive, industrial, personal electronics, and communications equipment. It is renowned for its emphasis on research and development, and its products are widely used in a variety of applications worldwide.
Application
The TCA4311ADGKR is a hot-swappable I2C bus buffer designed to improve the reliability of I2C systems. Its application areas include:
1. Data Communication: Enhancing signal integrity in I2C buses within communication equipment.
2. Industrial Control: Supporting industrial systems that require reliable I2C communication for monitoring and control.
3. Consumer Electronics: Used in devices where hot-swapping of I2C components is necessary.
4. Server and Computing: Ensuring robust I2C connections in servers and computer motherboards.
5. Networking Equipment: Facilitating stable I2C connections in routers and switches.
These applications benefit from the TCA4311ADGKR's ability to manage bus capacitance and support live insertion/removal of I2C devices.
1. Data Communication: Enhancing signal integrity in I2C buses within communication equipment.
2. Industrial Control: Supporting industrial systems that require reliable I2C communication for monitoring and control.
3. Consumer Electronics: Used in devices where hot-swapping of I2C components is necessary.
4. Server and Computing: Ensuring robust I2C connections in servers and computer motherboards.
5. Networking Equipment: Facilitating stable I2C connections in routers and switches.
These applications benefit from the TCA4311ADGKR's ability to manage bus capacitance and support live insertion/removal of I2C devices.
Package
The TCA4311ADGKR is a semiconductor device offered in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This package is compact and designed for surface-mount applications, offering efficient space utilization on printed circuit boards.
