Overview
The SN65HVD231Q-Q1 is a Controller Area Network (CAN) transceiver designed by Texas Instruments for use in harsh environments, particularly in automotive, industrial, and building automation applications. This device is compatible with the ISO 11898 standard and operates with a 3.3-V supply, making it a low-power replacement for the PCA82C250 footprint. It is part of the SN65HVD230Q, SN65HVD231Q, and SN65HVD232Q family, each offering different modes of operation and power management features.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOIC (D) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage | 3.3 V | V |
| Signaling Rate | Up to 1 Mbps | - |
| Common-Mode Range | -2 V to 7 V | V |
| Common-Mode Transients | ±25 V | V |
| ESD Protection | Exceeds 2000 V per MIL-STD-883, Method 3015; Exceeds 200 V using Machine Model (C = 200 pF, R = 0); Exceeds 15-kV HBM | - |
| Standby/Sleep Mode Current | 0.1 µA (Sleep Mode) | A |
Key Features
- Qualified for Automotive Applications
- ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0); Exceeds 15-kV HBM
- Operates With a 3.3-V Supply
- Low Power Replacement for the PCA82C250 Footprint
- Controlled Driver Output Transition Times for Improved Signal Quality
- Unpowered Node Does Not Disturb the Bus
- Compatible With the Requirements of the ISO 11898 Standard
- Designed for Signaling Rates Up To 1 Megabit/Second (Mbps)
- Thermal Shutdown Protection
- Open-Circuit Fail-Safe Design
- Three Different Modes of Operation: High-Speed, Slope Control, and Low-Power Modes
- Vref (Pin 5) Available as a VCC/2 Voltage Reference
Applications
The SN65HVD231Q-Q1 is designed for use in various applications that require robust and reliable CAN communication, including:
- Automotive Systems: For vehicle networks and control systems.
- Industrial Automation: For machine control and communication networks.
- Building Automation: For smart building control systems and networks.
Q & A
- What is the operating temperature range of the SN65HVD231Q-Q1?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage for the SN65HVD231Q-Q1?
The supply voltage is 3.3 V.
- What is the maximum signaling rate supported by the SN65HVD231Q-Q1?
The maximum signaling rate is up to 1 Mbps.
- What kind of ESD protection does the SN65HVD231Q-Q1 offer?
The device offers ESD protection that exceeds 2000 V per MIL-STD-883, Method 3015; exceeds 200 V using Machine Model (C = 200 pF, R = 0); and exceeds 15-kV HBM.
- How does the SN65HVD231Q-Q1 manage power in standby/sleep mode?
In sleep mode, the current consumption is typically 0.1 µA.
- Is the SN65HVD231Q-Q1 compatible with the ISO 11898 standard?
Yes, it is compatible with the requirements of the ISO 11898 standard.
- What are the different modes of operation supported by the SN65HVD231Q-Q1?
The device supports high-speed, slope control, and low-power modes.
- How does the Vref pin function on the SN65HVD231Q-Q1?
The Vref pin (pin 5) is available as a VCC/2 voltage reference.
- What kind of protection does the SN65HVD231Q-Q1 offer against common-mode transients?
The device can withstand common-mode transients of ±25 V.
- Does the SN65HVD231Q-Q1 have thermal shutdown protection?
Yes, it features thermal shutdown protection.
