Overview
The P82B96TD,118 is a dual bidirectional I2C bus buffer from NXP USA Inc., designed for high-speed serial data transmission. This integrated circuit is part of the P82B series and is optimized for interfacing I2C-bus logic signals to various other bus configurations with different voltage and current levels. It operates within a supply voltage range of 2V to 15V and supports clock frequencies up to 400 kHz, making it suitable for a wide range of applications requiring reliable and high-speed data transfer.
Key Specifications
| Attribute | Value |
|---|---|
| Interface Type | I2C |
| No of Channels | 2 |
| Clock Frequency-Max | 400 kHz |
| Supply Voltage-Nom | 2 V to 15 V |
| Supply Current | 0.9 mA |
| Operating Temp Range | -40°C to +85°C |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
| Capacitance - Input | 7 pF (on Sx/Sy side), 4000 pF (on Tx/Ty side) |
| ESD Protection | Exceeds 3500 V HBM per JESD22-A114 |
Key Features
- Bidirectional data transfer of I2C-bus signals
- Isolates capacitance allowing 400 pF on Sx/Sy side and 4000 pF on Tx/Ty side
- Tx/Ty outputs have 60 mA sink capability for driving low-impedance or high capacitive buses
- 400 kHz operation over at least 20 meters of wire
- Supply voltage range of 2 V to 15 V with I2C-bus logic levels on Sx/Sy side independent of supply voltage
- Splits I2C-bus signal into pairs of forward/reverse Tx/Rx, Ty/Ry signals for interface with opto-electrical isolators and similar devices
- Low power supply current
- ESD protection exceeds 3500 V HBM per JESD22-A114
- Latch-up free (bipolar process with no latching structures)
Applications
- Interface between I²C-buses operating at different logic levels
- Interface between I²C-bus and SMBus (350 µA) standard
- Simple conversion of I²C-bus SDA or SCL signals to multi-drop differential bus hardware
- Interfaces with opto-couplers to provide opto-isolation between I²C-bus nodes up to 400 kHz
- Industrial production
- Smart home appliances
- Electric vehicles
- Medical devices
- Internet of Things (IoT)
Q & A
- What is the P82B96TD,118 used for? The P82B96TD,118 is used as a dual bidirectional I2C bus buffer for high-speed serial data transmission, interfacing I2C-bus logic signals to various other bus configurations.
- What is the maximum clock frequency of the P82B96TD,118? The maximum clock frequency is 400 kHz.
- What is the supply voltage range of the P82B96TD,118? The supply voltage range is from 2 V to 15 V.
- What is the operating temperature range of the P82B96TD,118? The operating temperature range is from -40°C to +85°C.
- What package style does the P82B96TD,118 come in? It comes in an SOIC-8 package.
- Does the P82B96TD,118 have ESD protection? Yes, it exceeds 3500 V HBM per JESD22-A114.
- What are some common applications of the P82B96TD,118? Common applications include interfacing between I²C-buses, SMBus, and opto-isolation, as well as use in industrial production, smart home appliances, electric vehicles, medical devices, and IoT.
- Can the P82B96TD,118 handle high capacitive buses? Yes, the Tx/Ty outputs have a 60 mA sink capability for driving low-impedance or high capacitive buses.
- Is the P82B96TD,118 latch-up free? Yes, it is latch-up free due to its bipolar process with no latching structures.
- What is the minimum order quantity for the P82B96TD,118? The minimum order quantity is typically 2,500 units per reel.
