Overview
The SN65HVD30MDREPG4, produced by Texas Instruments, is an enhanced product 3.3-V full-duplex RS-485 driver and receiver. This component is designed to operate within the RS-485 and RS-422 standards, ensuring compatibility with a wide range of industrial and commercial applications. It features a low-current standby mode, glitch-free power-up and power-down protection, and is fully compliant with ANSI TIA/EIA-485-A and RS-422 standards.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage Range | -0.3 | - | 6 | V |
| Bus Terminal Voltage Range (A, B, Y, Z) | -9 | - | 14 | V |
| Signaling Rates | - | - | 1 Mbps, 5 Mbps, 25 Mbps | bps |
| Steady-State Differential Output Voltage (RL = 54 Ω) | 1.5 | 2.3 | - | V |
| Propagation Delay Time (tPLH, tPHL) | 4 | 9-23 | 23 | ns |
| Operating Temperature Range | -55 | - | 125 | °C |
| Package Type | - | - | SOIC (8 pins) | - |
Key Features
- Low-Current Standby Mode: Less than 1 μA when both driver and receiver are disabled.
- Glitch-Free Power-Up and Power-Down Protection for Hot-Plugging Applications.
- 5-V Tolerant Inputs.
- Bus Idle, Open, and Short-Circuit Fail Safe.
- Driver Current Limiting and Thermal Shutdown.
- Compliant with ANSI TIA/EIA-485-A and RS-422 standards.
- Full-Duplex Operation with No External Enabling Pins Required.
Applications
- Utility Meters.
- DTE and DCE Interfaces.
- Industrial, Process, and Building Automation.
- Point-of-Sale (POS) Terminals and Networks.
Q & A
- What is the operating voltage range of the SN65HVD30MDREPG4?
The operating voltage range is from 3.0 V to 3.6 V.
- What are the signaling rates supported by the SN65HVD30MDREPG4?
The component supports signaling rates of 1 Mbps, 5 Mbps, and 25 Mbps.
- Is the SN65HVD30MDREPG4 compatible with RS-485 and RS-422 standards?
- What is the standby current of the SN65HVD30MDREPG4?
The standby current is less than 1 μA when both the driver and receiver are disabled.
- What is the operating temperature range of the SN65HVD30MDREPG4?
The operating temperature range is from -55°C to 125°C.
- What type of package does the SN65HVD30MDREPG4 come in?
The component comes in an SOIC (8 pins) package.
- Does the SN65HVD30MDREPG4 have glitch-free power-up and power-down protection?
- Are the inputs of the SN65HVD30MDREPG4 5-V tolerant?
- What kind of bus protection does the SN65HVD30MDREPG4 offer?
- Does the SN65HVD30MDREPG4 have driver current limiting and thermal shutdown features?
