Overview
The SN65HVD232QDRQ1 is a 3.3-V CAN (Controller Area Network) transceiver designed by Texas Instruments for use in harsh environments, particularly in automotive, industrial, and building automation applications. This device is part of the SN65HVD230Q, SN65HVD231Q, and SN65HVD232Q family, which are compliant with the ISO 11898 standard. The SN65HVD232QDRQ1 operates with a 3.3-V supply and provides differential transmit and receive capabilities, supporting signaling rates up to 1 Mbps.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3.0 | 3.3 | 3.6 | V |
| Operating Temperature | -40 | 125 | °C | |
| Bus Output Voltage (Dominant) | 2.3 | 2.45 | V | |
| Bus Output Voltage (Recessive) | 2.3 | 2.45 | V | |
| Differential Output Voltage (Dominant) | 1.2 | 2 | 3 | V |
| Differential Output Voltage (Recessive) | -120 | 0 | 12 | mV |
| Propagation Delay Time (Low-to-High) | 35 | 85 | ns | |
| Supply Current (No Load) | 10 | 17 | mA | |
| ESD Protection | 2000 V (MIL-STD-883, Method 3015) | V |
Key Features
- Qualified for automotive applications.
- ESD protection exceeds 2000 V per MIL-STD-883, Method 3015, and 200 V using the machine model (C = 200 pF, R = 0).
- Operates with a 3.3-V supply.
- Low power replacement for the PCA82C250 footprint.
- Bus/pin ESD protection exceeds 15-kV HBM.
- 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.
- No standby or sleep mode; basic CAN transceiver functionality.
- Cross-wire protection, loss-of-ground, and overvoltage protection.
- Wide common-mode range (-2 V to 7 V) and common-mode transient protection (±25 V).
Applications
- Automotive systems, including vehicle networks and control systems.
- Industrial automation and control systems.
- Building automation systems.
- Any application requiring CAN serial communication physical layer compliance with ISO 11898.
Q & A
- What is the operating supply voltage of the SN65HVD232QDRQ1?
The operating supply voltage is 3.0 V to 3.6 V, with a typical value of 3.3 V. - What is the maximum operating temperature for the SN65HVD232QDRQ1?
The maximum operating temperature is 125°C. - What is the signaling rate supported by the SN65HVD232QDRQ1?
The device supports signaling rates up to 1 Mbps. - Does the SN65HVD232QDRQ1 have any power-saving modes?
No, the SN65HVD232QDRQ1 does not have standby or sleep modes. - What is the ESD protection level of the SN65HVD232QDRQ1?
The ESD protection exceeds 2000 V per MIL-STD-883, Method 3015, and 200 V using the machine model. - Is the SN65HVD232QDRQ1 compatible with the ISO 11898 standard?
Yes, it is compatible with the requirements of the ISO 11898 standard. - What kind of protection does the SN65HVD232QDRQ1 offer against common-mode transients?
The device can withstand common-mode transients of ±25 V. - What are the typical applications of the SN65HVD232QDRQ1?
Typical applications include automotive systems, industrial automation, and building automation. - How does the SN65HVD232QDRQ1 handle unpowered nodes on the bus?
An unpowered node does not disturb the bus. - What is the common-mode range of the SN65HVD232QDRQ1?
The common-mode range is -2 V to 7 V.
