Overview
The SN65HVD08DRG4 is a high-performance RS422 and RS485 transceiver manufactured by Texas Instruments. This device is designed for balanced data transmission and is compliant with ANSI TIA/EIA-485-A and ISO-8482E standards. It combines a 3-state differential line driver and a differential line receiver, making it suitable for various industrial and commercial applications that require reliable and high-speed data communication.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 35mV |
| Data Rate | Up to 10 Mbps |
| Supply Voltage | 3 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| ESD Protection | Exceeds 16 kV HBM |
Key Features
- Operates with a 3-V to 5.5-V supply voltage range.
- Consumes less than 90-mW quiescent power.
- Open-circuit, short-circuit, and idle-bus failsafe receiver.
- 1/8th unit-load, allowing up to 256 nodes on the bus.
- Bus-pin ESD protection exceeds 16 kV HBM.
- Driver output voltage slew-rate limited for optimum signal quality at 10 Mbps.
- Electrically compatible with ANSI TIA/EIA-485 standard.
Applications
- Industrial process control networks.
- Point-of-sale networks.
- Electric utility metering.
- Isolated multipoint data buses.
- Data transmission with remote stations powered from the host.
Q & A
- What is the SN65HVD08DRG4 used for?
The SN65HVD08DRG4 is used for high-speed data transmission in RS422 and RS485 communication systems, particularly in industrial and commercial applications.
- What is the operating temperature range of the SN65HVD08DRG4?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the SN65HVD08DRG4?
The supply voltage range is 3 V to 5.5 V.
- What is the maximum data rate supported by the SN65HVD08DRG4?
The maximum data rate supported is up to 10 Mbps.
- Does the SN65HVD08DRG4 have ESD protection?
Yes, it has bus-pin ESD protection that exceeds 16 kV HBM.
- How many nodes can be supported on the bus with the SN65HVD08DRG4?
Up to 256 nodes can be supported due to its 1/8th unit-load capability.
- What type of package does the SN65HVD08DRG4 come in?
The SN65HVD08DRG4 comes in an 8-SOIC package.
- Is the SN65HVD08DRG4 RoHS compliant?
Yes, the SN65HVD08DRG4 is RoHS compliant.
- What are some common applications of the SN65HVD08DRG4?
Common applications include industrial process control networks, point-of-sale networks, electric utility metering, and isolated multipoint data buses.
- Does the SN65HVD08DRG4 support failsafe operation?
Yes, it supports open-circuit, short-circuit, and idle-bus failsafe receiver operation.
