Overview
The NCV7351D1ER2G is a high-speed CAN (Controller Area Network) transceiver produced by onsemi. It serves as the interface between a CAN protocol controller and the physical bus, supporting both 12 V and 24 V systems. This transceiver is part of the CAN high-speed transceiver family, complementing other models like the NCV734x and previous generations such as AMIS42665 and AMIS3066x. The NCV7351D1ER2G is designed to offer excellent electromagnetic susceptibility (EMS) and very low electromagnetic emissions (EME), making it suitable for various demanding applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Power supply voltage) | 4.5 | 5.5 | V | ||
| VUV (Undervoltage detection voltage on pin VCC) | 3.5 | 4 | 4.5 | V | |
| VCANH,L (DC voltage between CANH and CANL pin) | 0 < VCC < 5.5 V; no time limit | -50 | 50 | V | |
| ICC (Supply current in normal mode) | Dominant; VTxD = 0 V | 50 | 72 | 72 | mA |
| ICCS (Supply current in silent mode) | 1.4 | 2.3 | 3.5 | mA | |
| TJ (Junction temperature) | -40 | 150 | °C | ||
| tpd (Propagation delay TxD to RxD) | 45 | 140 | 245 | ns |
Key Features
- Compatible with the ISO 11898-2 Standard
- High Speed (up to 1 Mbps), with NCV7351F version supporting up to 5 Mbps for CAN FD
- VIO Pin on NCV7351D13 Version allowing direct interfacing with 3 V to 5 V microcontrollers
- EN Pin on NCV7351D1E Version allowing switching the transceiver to a very low current OFF mode
- Excellent Electromagnetic Susceptibility (EMS) Level Over Full Frequency Range and very low Electromagnetic Emissions (EME)
- Bus Pins Protected Against >15 kV System ESD Pulses and automotive electrical transients (according to ISO 7637)
- Transmit Data (TxD) Dominant Time-out Function
- Thermal Protection and fail-safe features including current-limiting circuit and short circuit proof to supply voltage and ground
- AEC-Q100 Qualified and PPAP Capable for automotive applications
- Pb-Free Devices
Applications
- Automotive systems
- Industrial networks
- Automobiles
Q & A
- What is the primary function of the NCV7351D1ER2G?
The NCV7351D1ER2G is a high-speed CAN transceiver that serves as the interface between a CAN protocol controller and the physical bus.
- What are the supported voltage systems for the NCV7351D1ER2G?
The transceiver supports both 12 V and 24 V systems.
- What is the maximum data rate supported by the NCV7351D1ER2G?
The maximum data rate supported is up to 1 Mbps, with the NCV7351F version supporting up to 5 Mbps for CAN FD.
- What standards does the NCV7351D1ER2G comply with?
The transceiver is compatible with the ISO 11898-2 Standard.
- What is the purpose of the VIO pin on the NCV7351D13 version?
The VIO pin allows direct interfacing with 3 V to 5 V microcontrollers.
- What is the function of the EN pin on the NCV7351D1E version?
The EN pin allows switching the transceiver to a very low current OFF mode.
- How does the NCV7351D1ER2G protect against electromagnetic interference?
The transceiver offers excellent electromagnetic susceptibility (EMS) and very low electromagnetic emissions (EME).
- What kind of protection do the bus pins have against electrical transients?
The bus pins are protected against >15 kV system ESD pulses and automotive electrical transients (according to ISO 7637).
- Does the NCV7351D1ER2G have thermal protection?
Yes, the transceiver includes thermal protection and fail-safe features.
- Is the NCV7351D1ER2G qualified for automotive applications?
Yes, it is AEC-Q100 Qualified and PPAP Capable for automotive applications.
