Overview
The SN65HVD3088EDGK is a low-power half-duplex RS-485 transceiver manufactured by Texas Instruments. This device is designed to operate in RS-485 data bus networks and is fully compliant with the TIA/EIA-485A standard. It is optimized for high-speed data transmission, supporting signaling rates up to 20 Mbps, making it suitable for a variety of demanding applications. The transceiver features low quiescent power consumption, with an active mode current of typically 0.3 mA and a shutdown mode current of just a few nanoamps, making it ideal for power-sensitive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage | 4.75 to 5.25 | V |
| Signaling Rate | Up to 20 Mbps | - |
| Active Mode Current | Typically 0.3 mA | mA |
| Shutdown Mode Current | Few nanoamps | nA |
| ESD Protection | Up to 15 kV HBM | - |
| Package Type | VSSOP (DGK), 8 pins | - |
| Package Size | 3 mm × 4.9 mm | mm |
| Thermal Shutdown Junction Temperature | 170 | °C |
Key Features
- Meets or exceeds the requirements of the TIA/EIA-485A standard
- Low quiescent power consumption: 0.3 mA active mode, few nanoamps in shutdown mode
- 1/8 Unit load, supporting up to 256 nodes on the bus
- Bus-pin ESD protection up to 15 kV HBM
- Industry-standard SN75176 footprint
- Fail-safe receiver (bus open, bus shorted, bus idle)
- Glitch-free power-up and power-down protection for hot-plugging applications
- 5-V tolerant inputs
- Driver current limiting and thermal shutdown
Applications
- Utility meters
- DTE and DCE interfaces
- Industrial, process, and building automation
- Point-of-sale (POS) networks
- Energy meter networks
- Electrical inverters
- Status and command signals across telecom racks
- Cabled chassis interconnects
- Industrial automation networks where noise tolerance is essential
Q & A
- What is the maximum signaling rate supported by the SN65HVD3088EDGK?
The SN65HVD3088EDGK supports signaling rates up to 20 Mbps.
- What is the typical active mode current consumption of the SN65HVD3088EDGK?
The typical active mode current consumption is 0.3 mA.
- What level of ESD protection does the SN65HVD3088EDGK offer?
The device offers bus-pin ESD protection up to 15 kV HBM.
- What is the operating temperature range of the SN65HVD3088EDGK?
The operating temperature range is from -40°C to 85°C.
- What package types are available for the SN65HVD3088EDGK?
The device is available in VSSOP (DGK) package with 8 pins.
- Does the SN65HVD3088EDGK support hot-plugging applications?
- What is the thermal shutdown junction temperature of the SN65HVD3088EDGK?
The thermal shutdown junction temperature is 170°C.
- Is the SN65HVD3088EDGK compliant with industry standards?
- What is the typical shutdown mode current of the SN65HVD3088EDGK?
The typical shutdown mode current is a few nanoamps.
- Does the SN65HVD3088EDGK have fail-safe receiver features?
