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P82B96DR
+StücklisteIC REDRIVER I2C 1CH 400KHZ 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #P82B96DR
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Paket SOIC-8
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Auf Lager2408
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Buffer, ReDriver |
| Applications | I²C |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| DataRate(Max) | 400kHz |
| NumberofChannels | 2 |
| Capacitance-Input | 4 pF |
| Voltage-Supply | 2V ~ 15V |
| Current-Supply | 4mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the P82B96DR include its ability to isolate capacitance on the bus, enabling the connection of more devices without degrading signal integrity. It supports two-way data transfer at speeds up to 400 kHz. The device operates over a voltage range, typically between 2 V and 15 V, making it versatile for various applications.
The P82B96DR helps mitigate signal attenuation and noise issues, ensuring reliable communication in complex systems. It includes separate supply voltage pins for each side of the bus, allowing for level shifting between different voltage domains. Overall, it is a robust solution for enhancing I²C and SMBus communications in industrial, automotive, and consumer electronics applications.
Equivalent
Features
1. Voltage Level Translation: It supports voltage level translation, allowing devices with differing supply voltages to communicate effectively.
2. High Drive Capability: The device features a high drive capability, enabling it to handle higher capacitance loads, which extends the I2C bus beyond its typical limitations.
3. Bidirectional Communication: It supports bidirectional data transfer, which is essential for I2C and SMBus operations.
4. Bus Buffering: The P82B96DR isolates capacitance by segmenting bus sections, which increases the overall bus capacitance without compromising communication speed.
5. Open-Drain Logic: It utilizes open-drain logic levels compatible with I2C bus specifications.
6. ESD Protection: The device is equipped with electrostatic discharge (ESD) protection to enhance reliability and durability.
7. Temperature Range: It operates across a broad temperature range, suitable for various industrial applications.
8. Compact Package: Available in a compact package, it is ideal for space-constrained designs.
These features make the P82B96DR a versatile solution for enhancing the performance and compatibility of I2C and SMBus systems.
Pinout
1. Pin 1 (Tx): Transmit data pin; used to send data to the bus.
2. Pin 2 (Rx): Receive data pin; used to receive data from the bus.
3. Pin 3 (SDA): Serial Data; bidirectional pin for data transfer.
4. Pin 4 (SCL): Serial Clock Line; input for clock signal.
5. Pin 5 (GND): Ground; connects to the system ground.
6. Pin 6 (VCC): Supply voltage; powers the device.
7. Pin 7 (Lx): Low side driver; used for connecting to the lower voltage side of the bus.
8. Pin 8 (Hx): High side driver; used for connecting to the higher voltage side of the bus.
The P82B96DR is primarily used to extend the reach of I²C buses by allowing them to operate over longer distances and higher bus capacitance than standard I²C-bus systems.
Manufacturer
Application
1. Long-distance communication: Facilitates reliable data transmission over long cables.
2. Isolated bus segments: Allows for the isolation of different segments of I2C bus systems to improve signal integrity and noise immunity.
3. Multi-master systems: Supports systems with multiple master devices.
4. Interfacing different voltage levels: Enables communication between devices operating at different voltage levels.
5. Bus capacitance management: Helps manage high bus capacitance, enabling more devices on the bus.
6. Industrial and automotive applications: Used where robust and reliable communication is essential.
These applications leverage its ability to strengthen and isolate I2C/SMBus signals.