Overview
The Texas Instruments SN65HVD32DR is a high-speed, low-power transceiver designed for transmitting and receiving serial communication signals over single or differential cables. It is compatible with various industrial communication protocols, including RS-485, RS-422, PROFIBUS, and DMX512. This device is engineered to withstand harsh industrial environments, making it suitable for applications such as industrial automation, building automation, and process control.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Data Rate | 20 Mbps |
| Maximum Cable Length | Up to 1.2 km |
| Input Common-Mode Voltage Range | -7V to +12V |
| Power Supply | 3.3V or 5V |
| Shutdown Current | 1.5 mA |
| Package Type | 8-pin SOIC |
| Operating Temperature Range | -40°C to 85°C |
| ESD Protection | Exceeds 15-kV HBM |
Key Features
- Full-duplex bus communication capability with separate input and output pins.
- Bus-pin ESD protection exceeds 15-kV HBM.
- Optional driver output transition times for signaling rates of 1 Mbps, 5 Mbps, and 26 Mbps.
- Low-current standby mode: less than 1 µA.
- Glitch-free power-up and power-down protection for hot-plugging applications.
- 5-V tolerant inputs.
- Bus idle, open, and short-circuit failsafe.
- Driver current limiting and thermal shutdown.
Applications
The SN65HVD32DR is ideal for use in various industrial and automation environments, including:
- Industrial automation.
- Building automation.
- Process control.
- RS-422 and RS-485 networks.
Q & A
- What is the maximum data rate of the SN65HVD32DR?
The maximum data rate is 20 Mbps. - What is the maximum cable length supported by the SN65HVD32DR?
The device can support cable lengths of up to 1.2 km. - What is the input common-mode voltage range of the SN65HVD32DR?
The input common-mode voltage range is -7V to +12V. - What power supply options are available for the SN65HVD32DR?
The device operates with a single 3.3V or 5V power supply. - What is the shutdown current of the SN65HVD32DR?
The shutdown current is 1.5 mA. - What type of package is the SN65HVD32DR available in?
The device is available in an 8-pin SOIC package. - What is the operating temperature range of the SN65HVD32DR?
The operating temperature range is -40°C to 85°C. - Does the SN65HVD32DR have ESD protection?
Yes, it exceeds 15-kV HBM. - What are some key features of the SN65HVD32DR?
Key features include full-duplex communication, low-current standby mode, glitch-free power-up and power-down protection, and 5-V tolerant inputs. - In what applications is the SN65HVD32DR commonly used?
The device is commonly used in industrial automation, building automation, process control, and RS-422 and RS-485 networks.
