Overview
The SN65HVD3088EDGKRG4, produced by Texas Instruments, is a low-power half-duplex RS-485 transceiver designed for use in RS-485 data bus networks. This device is powered by a 5-V supply 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 applications requiring reliable and fast data communication over long twisted-pair cables.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage | 4.5 V ~ 5.5 V |
| Data Rate | Up to 20 Mbps |
| Duplex | Half |
| Receiver Hysteresis | 30 mV |
| Number of Drivers/Receivers | 1/1 |
| Protocol | RS422, RS485 |
| Mounting Type | Surface Mount |
| Quiescent Current (Active) | 0.3 mA |
| Quiescent Current (Shutdown) | 1 nA |
Key Features
- Meets or exceeds the requirements of the TIA/EIA-485A standard.
- Low quiescent power consumption.
- Glitch-free power-up and power-down bus inputs and outputs.
- Fail-safe receiver (bus open, bus shorted, bus idle).
- Bus-pin ESD protection up to 15 kV.
- Industry-standard SN75176 footprint.
- Thermal-shutdown function for device protection.
- Controlled transition times for reliable data transmission.
Applications
The SN65HVD3088EDGKRG4 is suitable for a variety of demanding applications, including energy meter networks, electrical inverters, status and command signals across telecom racks, cabled chassis interconnects, and industrial automation networks where noise tolerance is essential.
Q & A
- What is the maximum data rate supported by the SN65HVD3088EDGKRG4?
The SN65HVD3088EDGKRG4 supports data rates up to 20 Mbps. - What is the operating temperature range of the SN65HVD3088EDGKRG4?
The operating temperature range is -40°C to 85°C. - What is the supply voltage range for the SN65HVD3088EDGKRG4?
The supply voltage range is 4.5 V to 5.5 V. - Does the SN65HVD3088EDGKRG4 have ESD protection?
Yes, it has bus-pin ESD protection up to 15 kV. - What is the quiescent current in active mode?
The quiescent current in active mode is typically 0.3 mA. - What is the quiescent current in shutdown mode?
The quiescent current in shutdown mode is 1 nA. - Is the SN65HVD3088EDGKRG4 suitable for industrial automation networks?
Yes, it is suitable for industrial automation networks due to its high noise tolerance and reliability. - Does the SN65HVD3088EDGKRG4 have a thermal-shutdown function?
Yes, it has a thermal-shutdown function to protect the device from damage due to system fault conditions. - What is the footprint of the SN65HVD3088EDGKRG4?
The SN65HVD3088EDGKRG4 matches the industry-standard footprint of the SN75176 device. - Is the SN65HVD3088EDGKRG4 a half-duplex transceiver?
Yes, it is a half-duplex transceiver.
