Overview
The NCV7321D12R2G is a stand-alone Local Interconnect Network (LIN) transceiver manufactured by onsemi. This device is designed to interface between a LIN protocol controller and the physical bus, making it an integral component in in-vehicle networking (IVN) systems. The NCV7321D12R2G is part of the NCV7321 series, which is known for its high reliability and compliance with automotive standards such as SAE J2602 and LIN Specification Revision 2.x.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -40°C | 125°C | °C | |
| Supply Voltage Range | 5V | 12V | 27V | V |
| LIN Bus Voltage | -45V | 45V | V | |
| Transmission Rate | 1 kbps | 20 kbps | kbps | |
| Package Style | SOIC-8 | |||
| Mounting Method | Surface Mount | |||
| Load Dump Protection | 45V | V | ||
| Thermal Shutdown Temperature | 150°C | 165°C | 185°C | °C |
Key Features
- LIN-Bus Compliance: Compliant with LIN Specification Revision 2.x and backwards compatible to Version 1.3, as well as J2602.
- High-Speed Transmission: Supports transmission rates from 1 kbps to 20 kbps.
- Protection Features: Includes thermal shutdown, indefinite short-circuit protection, load dump protection, and bus pins protected against transients in an automotive environment.
- Low Power Modes: Features sleep and standby modes to minimize power consumption.
- Wake-Up Capability: Can be woken up by a LIN command or a digital signal on the WAKE pin).
- EMI Compatibility: Integrated slope control for improved electromagnetic compatibility).
- Automotive Grade: Qualified for automotive applications, AEC-Q100 qualified, and PPAP capable).
Applications
The NCV7321D12R2G is primarily used in the automotive industry for in-vehicle networking. It is suitable for controlling various mechatronic nodes such as door locks, mirrors, car seats, and sunroofs. The LIN bus is designed to communicate low-rate data at the lowest possible cost, reducing the need for extensive wiring.
Q & A
- What is the NCV7321D12R2G used for?
The NCV7321D12R2G is a stand-alone LIN transceiver used to interface between a LIN protocol controller and the physical bus in in-vehicle networking systems.
- What is the operating temperature range of the NCV7321D12R2G?
The operating temperature range is from -40°C to 125°C.
- What is the supply voltage range for the NCV7321D12R2G?
The supply voltage range is from 5V to 27V.
- What transmission rates does the NCV7321D12R2G support?
The device supports transmission rates from 1 kbps to 20 kbps.
- What kind of protection features does the NCV7321D12R2G have?
It includes thermal shutdown, indefinite short-circuit protection, load dump protection, and protection against transients.
- Is the NCV7321D12R2G suitable for automotive applications?
Yes, it is qualified for automotive applications and is AEC-Q100 qualified and PPAP capable.
- How can the NCV7321D12R2G be woken up from sleep mode?
It can be woken up by a LIN command or a digital signal on the WAKE pin.
- What is the package style and mounting method of the NCV7321D12R2G?
The package style is SOIC-8, and the mounting method is surface mount.
- Is the NCV7321D12R2G compliant with any specific standards?
Yes, it is compliant with LIN Specification Revision 2.x and J2602.
- What is the maximum junction temperature for the NCV7321D12R2G?
The maximum junction temperature is 150°C to 185°C for thermal shutdown.
