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PCA9515BDGKR
+Lista de MateriaisIC REDRIVER I2C 1CH 8VSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #PCA9515BDGKR
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Pacote VSSOP-8
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Em Estoque4437
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | Buffer, ReDriver |
| Applications | I²C |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| Data Rate (Max) | 400kHz |
| Number of Channels | 1 |
| Capacitance - Input | 7 pF |
| Voltage - Supply | 2.3V ~ 3.6V |
| Supply Current | 500µA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the PCA9515BDGKR include:
1. Bidirectional Repeater: It supports both the SDA and SCL lines, ensuring signal integrity across extended distances.
2. Voltage Level Translation: It can handle different voltage levels on each side of the bus, allowing for communication between devices operating at different voltages.
3. Hot-Swappable: The device supports hot swapping, meaning devices can be added or removed from the bus without powering down the system.
4. Compact Package: Available in a small, lead-free TSSOP package, making it suitable for space-constrained applications.
Overall, the PCA9515BDGKR is ideal for applications requiring robust and extended I²C communication, such as in complex embedded systems and multi-board configurations.
Equivalent
Features
1. Bi-directional I2C Communication: Supports bidirectional data transfer between I2C-bus devices.
2. Dual Active I2C-bus Connections: Facilitates connecting two segments of an I2C-bus.
3. 2-Channel I2C Repeater: Allows for longer bus lengths without signal degradation.
4. Voltage Level Translation: Compatible with different voltage levels, supporting mixed-voltage environments.
5. I2C Standard-mode and Fast-mode: Operates up to 400 kHz, supporting a wide range of devices.
6. Hot-swappable: Allows devices to be connected or disconnected without powering down the system.
7. Low Power Consumption: Efficient operation with minimal power requirements.
8. Built-in Rise Time Accelerator: Improves signal integrity for longer cables.
9. Enable Pin: Includes an enable pin for bus isolation, improving system flexibility.
These features make the PCA9515BDGKR suitable for complex I2C-based systems with extended bus lengths and varying voltage levels.
Pinout
1. A1: I²C-bus SDA line for port A.
2. GND: Ground reference.
3. A2: I²C-bus SCL line for port A.
4. EN: Active-high enable input to connect or disconnect port B.
5. B1: I²C-bus SDA line for port B.
6. VCC: Power supply input.
7. B2: I²C-bus SCL line for port B.
8. NC: No connection (may be used for mechanical purposes or left unconnected).
The PCA9515BDGKR is mainly used to separate or buffer I²C-bus connections to allow for longer bus lengths or to connect multiple devices without increasing bus capacitance.
Manufacturer
Application
1. Consumer Electronics: Enhances I2C communication in devices like TVs and set-top boxes.
2. Industrial Control: Facilitates robust communication in sensor networks and control systems.
3. Computers and Peripherals: Used in motherboards and peripheral devices to manage multiple I2C buses.
4. Automotive: Supports complex in-vehicle networks for infotainment and control systems.
5. Telecommunications: Extends I2C bus reach in network routers and switches.
It ensures signal integrity and improves bus capacitance handling.