Overview
The NCV7343D20R2G is a CAN FD (Controller Area Network Flexible Data Rate) transceiver produced by onsemi. This component serves as the interface between a CAN protocol controller and the physical bus, providing differential transmit and receive capabilities. It is designed to support high-speed CAN networks with data rates up to 5 Mbit/s, adhering to the International Standard ISO11898-2:2016. The NCV7343D20R2G is particularly suited for applications requiring low-power modes with wake-up capability via the CAN bus, making it an excellent choice for various types of HS-CAN networks.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|
| VCC Supply Voltage | 4.5 | - | 5.5 | V | - |
| VB Supply Voltage | 5.0 | - | 40 | V | - |
| VIO Supply Voltage | 2.8 | - | 5.5 | V | - |
| Junction Temperature | -40 | - | 150 | °C | - |
| Low-power Mode Supply Current (Standby/Sleep) | - | 1.0 | 4.0 | µA | TJ ≤ 100°C |
| Normal-power Mode Supply Current | - | 3.5 | 7.0 | µA | VB = 5 V to 38 V |
| ESD Robustness (Bus Pins) | -8 | - | 8 | kV | System HBM, IEC 61000-4-2 |
| Transmit Data (TxD) Dominant Timeout Function | - | - | - | - | Long |
Key Features
- Compliant with International Standard ISO11898-2:2016
- CAN FD Timing Specified up to 5 Mbit/s
- Extended Bus Load Range
- Standby and Sleep Mode with very Low Current Consumption
- CAN Wake-up with Wake-up Pattern (WUP), Short CAN Activity Filter Time, Long Wake-up Timeout and Normal Bus Biasing
- Local Wake-up
- VIO Pin Allowing Direct Interfacing with 3 V to 5 V MCUs
- Low Electromagnetic Emission (EME) and High Electromagnetic Susceptibility (EMS)
- High Impedance Bus Lines in Unpowered State
- Bus Error Detection
- ESD Robustness of Bus Pins > 8 kV
- Thermal Protection
- Bus Pins Short Circuit Proof to Supply Voltage and Ground
- Bus Pins Protected against Transients in an Automotive Environment
- AEC-Q100 Grade 0 Qualified and PPAP Capable
- Pb-Free Devices
- Wettable Flank Package for Enhanced Optical Inspection
Applications
- Automotive Systems: The NCV7343D20R2G is well-suited for automotive applications due to its compliance with automotive standards and robustness against transients and ESD.
- Industrial Networks: It is also applicable in industrial settings where reliable and high-speed CAN communication is required.
Q & A
- What is the NCV7343D20R2G used for?
The NCV7343D20R2G is a CAN FD transceiver used as the interface between a CAN protocol controller and the physical bus, providing differential transmit and receive capabilities.
- What is the maximum data rate supported by the NCV7343D20R2G?
The NCV7343D20R2G supports data rates up to 5 Mbit/s.
- What are the operating voltage ranges for VCC, VIO, and VB?
VCC: 4.5 V to 5.5 V, VIO: 2.8 V to 5.5 V, VB: 5.0 V to 40 V.
- What is the junction temperature range for the NCV7343D20R2G?
The junction temperature range is -40°C to 150°C.
- Does the NCV7343D20R2G support low-power modes?
Yes, it supports standby and sleep modes with very low current consumption.
- What is the ESD robustness of the bus pins?
The bus pins have an ESD robustness of > 8 kV according to IEC 61000-4-2.
- Is the NCV7343D20R2G AEC-Q100 qualified?
Yes, it is AEC-Q100 Grade 0 qualified and PPAP capable.
- What package types are available for the NCV7343D20R2G?
It is available in SOIC-14 and DFNW14 packages.
- What are the typical applications of the NCV7343D20R2G?
Automotive systems and industrial networks.
- Does the NCV7343D20R2G have thermal protection?
Yes, it includes thermal protection features.
