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P82B715D
+StücklisteIC REDRIVER I2C 1CH 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #P82B715D
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Paket SOIC-8
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Auf Lager6828
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| Type | Buffer, ReDriver |
| Applications | I²C |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| NumberofChannels | 1 |
| Capacitance-Input | 3000 pF |
| Voltage-Supply | 4.5V ~ 12V |
| Current-Supply | 22mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the P82B715D include the ability to drive capacitive loads up to 3000 pF, making it suitable for extending the distance of the I2C bus significantly. It achieves this by using a current amplifier that boosts the I2C signals, thereby maintaining signal integrity over longer distances. The device is compatible with standard I2C and SMBus systems and does not require any special wiring or connectors.
The P82B715D operates over a wide voltage range (3.0 V to 15 V), making it flexible for various applications. It is commonly used in industrial, automotive, and consumer electronics applications where extended bus communication is necessary.
Equivalent
Features
1. Voltage Range: Operates from 3 V to 12 V, making it suitable for a variety of applications.
2. I2C Standard Compatibility: Fully compatible with I2C-bus and SMBus standards.
3. Drive Capability: Can drive capacitance loads up to 4000 pF, allowing for longer cable lengths.
4. Signal Integrity: Enhances signal integrity by isolating bus capacitance.
5. Bidirectional Buffers: Facilitates bidirectional data flow, maintaining signal integrity on both sides of the bus.
6. Low Standby Current: Consumes minimal power when inactive.
7. Temperature Range: Operates across a broad temperature range, making it versatile for different environments.
8. Package Options: Available in different packages to match various application needs.
Overall, the P82B715D is ideal for extending I2C bus signals in complex systems requiring high reliability and extended reach.
Pinout
1. VCC (Pin 1): Power supply input.
2. SDAIN (Pin 2): Serial Data Input for SDA line.
3. SCLIN (Pin 3): Serial Clock Input for SCL line.
4. SDABUS (Pin 4): Buffered Serial Data Bus Line.
5. SCLBUS (Pin 5): Buffered Serial Clock Bus Line.
6. GND (Pin 6): Ground connection.
7. TX (Pin 7): Transmit Input, used to control directionality.
8. RX (Pin 8): Receive Output, used to control directionality.
The device functions by reducing the load on the I2C bus lines, allowing for longer bus lengths or more devices on a bus segment without violating I2C speed/capacitance specifications.
Manufacturer
Application
1. Industrial and Automotive Systems: Facilitates communication over long distances in complex environments.
2. Consumer Electronics: Enables robust communication between components in devices like TVs and home audio systems.
3. Telecommunications: Enhances data transfer reliability over extended cable lengths.
4. Medical Devices: Supports precise data communication in equipment with spatial constraints.
5. Networking Equipment: Ensures efficient data transfer across various components in networking hardware.
These applications leverage its ability to maintain signal integrity over extended distances.