THVD1451DRBT Description

The THVD1451DRBT is a 3.3-V to 5-V RS-485 transceiver with ±18-kV IEC ESD protection.

THVD1451DRBT Features

• Meets or Exceeds the Requirements of the TIA/EIA-485A Standard

• 3 V to 5.5 V Supply Voltage

• Differential Output Exceeds 2.1 V for PROFIBUS Compatibility with 5-V Supply

• Bus I/O ESD Protection

• ±30 kV HBM

• ±18 kV IEC 61000-4-2 Contact Discharge

• ±25 kV IEC 61000-4-2 Air-Gap Discharge

• ±4 kV IEC 61000-4-4 Fast Transient Burst

• Extended Operational Common-mode

• Range: ±15 V

• Low EMI 500 kbps and 50 Mbps Data Rates

• Large Receiver Hysteresis for Noise Rejection

• Low Power Consumption

• Standby Supply Current: < 1 µA

• Current During Operation: < 3 mA

• Extended Ambient Temperature

• Range: –40°C to 125°C

• Glitch-Free Power-Up/Down for Hot Plug-in Capability

• Open, Short, and Idle Bus Failsafe

• 1/8 Unit Load (Up to 256 Bus Nodes)

• Small-Size VSON and VSSOP Packages Save Board Space or SOIC for Drop-in Compatibility

THVD1451DRBT Applications

• General Uses