Overview
The SN65HVD3086EDR is a low-power, full-duplex RS-485 and RS-422 driver and receiver device manufactured by Texas Instruments. This component is designed to operate in demanding applications requiring robust communication over data bus networks. Powered by a 5-V supply, it is fully compliant with the TIA/EIA-485A standard. The device features controlled bus output transition times, making it suitable for signaling rates from 200 kbps to 20 Mbps. It is characterized for operation over a temperature range of -40°C to 85°C, making it ideal for various industrial and automotive applications where power efficiency and noise tolerance are crucial.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| VCC Supply Voltage | 4.5 | 5 | 5.5 | V | |
| Signaling Rate | 200 kbps | 20 Mbps | |||
| ICC Supply Current (No Load) | Receiver enabled, Driver enabled | 375 | 750 | μA | |
| ICC Supply Current (Shutdown Mode) | Receiver disabled, Driver disabled | 2 | 1000 | nA | |
| |VOD| Differential Output Voltage (No Load) | 3 | 4.3 | V | ||
| Propagation Delay Time (High-Impedance to Low-Level Output) | 13 | 30 | ns | ||
| Propagation Delay Time (Low-Level to High-Impedance Output) | 12 | 30 | ns | ||
| ESD Protection (Human Body Model) | 16 kV | ||||
| Operating Temperature Range | -40°C | 85°C |
Key Features
- Low-power operation with typical supply current less than 1 mA (exclusive of load) and ultra-low current in shutdown mode (few nanoamps).
- Full compliance with TIA/EIA-485A standard.
- Supports signaling rates from 200 kbps to 20 Mbps.
- Wide common-mode range and high ESD protection levels.
- Operates over a temperature range of -40°C to 85°C.
- Controlled bus output transition times for reduced electromagnetic interference (EMI).
- Hot-plugging capability.
Applications
- Motion controllers and electrical inverters.
- Industrial networks and cabled chassis interconnects.
- Demanding applications where noise tolerance is essential.
- Automotive and industrial automation systems.
- Any system requiring reliable, high-speed serial communication over long distances.
Q & A
- What is the primary function of the SN65HVD3086EDR?
The SN65HVD3086EDR is a balanced driver and receiver designed for full-duplex RS-485 or RS-422 data bus networks.
- What is the operating voltage range of the SN65HVD3086EDR?
The device operates with a supply voltage range of 4.5 V to 5.5 V.
- What are the signaling rate capabilities of the SN65HVD3086EDR?
The device supports signaling rates from 200 kbps to 20 Mbps.
- How much current does the SN65HVD3086EDR consume in active and shutdown modes?
In active mode, the typical supply current is less than 1 mA, and in shutdown mode, it drops to a few nanoamps.
- What is the operating temperature range of the SN65HVD3086EDR?
The device operates over a temperature range of -40°C to 85°C.
- What kind of ESD protection does the SN65HVD3086EDR offer?
The device offers high ESD protection levels, including 16 kV for the Human Body Model.
- Can the SN65HVD3086EDR be used in hot-plugging applications?
- What are some common applications for the SN65HVD3086EDR?
- What package options are available for the SN65HVD3086EDR?
- Is the SN65HVD3086EDR RoHS compliant?
