Overview
The TJA1044GTKZ is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. It is part of the Mantis family of high-speed CAN transceivers, designed specifically for automotive applications. This transceiver provides an interface between a CAN protocol controller and the physical two-wire CAN bus, ensuring reliable and efficient communication in high-speed CAN networks.
Key Specifications
| Parameter | Value |
|---|---|
| Data Rate | Up to 5 Mbit/s |
| Supply Voltage | 4.75V to 5.25V |
| Operating Temperature Range | -40°C to +150°C |
| Moisture Sensitivity Level | 1 |
| Package Style | SOP-8 (Surface Mount) |
| Standby Mode Current | Very low current |
Key Features
- High-speed CAN transceiver with standby mode, supporting data rates up to 5 Mbit/s.
- Compliant with CAN physical layer as defined in ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5.
- Excellent EMC performance without the need for a common mode choke.
- Low-current standby mode with bus wake-up capability.
- Variants with a VIO pin can be interfaced directly with microcontrollers having supply voltages from 3.3 V to 5 V.
Applications
The TJA1044GTKZ is primarily designed for high-speed CAN automotive applications. It is suitable for use in various automotive systems that require reliable and efficient CAN communication, such as vehicle control units, infotainment systems, and other networked automotive components.
Q & A
- What is the maximum data rate supported by the TJA1044GTKZ?
The TJA1044GTKZ supports data rates up to 5 Mbit/s. - What is the operating temperature range of the TJA1044GTKZ?
The operating temperature range is -40°C to +150°C. - What is the package style of the TJA1044GTKZ?
The package style is SOP-8 (Surface Mount). - Does the TJA1044GTKZ have a standby mode?
Yes, it has a very low-current standby mode with bus wake-up capability. - Is the TJA1044GTKZ compliant with automotive CAN standards?
Yes, it is compliant with CAN physical layer as defined in ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5. - What is the supply voltage range for the TJA1044GTKZ?
The supply voltage range is 4.75V to 5.25V. - Does the TJA1044GTKZ require a common mode choke for EMC performance?
No, it provides excellent EMC performance even without a common mode choke. - Can the TJA1044GTKZ be used with microcontrollers of different supply voltages?
Yes, variants with a VIO pin can be interfaced directly with microcontrollers having supply voltages from 3.3 V to 5 V. - What is the moisture sensitivity level of the TJA1044GTKZ?
The moisture sensitivity level is 1. - Where can I find detailed documentation and design files for the TJA1044GTKZ?
Detailed documentation and design files can be found on the NXP website, including eCad files and other technical attributes.
