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THVD1410 THVD1450, THVD1451, THVD...
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THVD1410 THVD1450, THVD1451, THVD1452
SLLSEY3E – MAY 2018 – REVISED MAY 2019
THVD14xx 3.3-V to 5-V RS-485 Transceivers with ±18-kV IEC ESD Protection
1 Features
1 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
2 Applications
Motor Drives Factory Automation & Control Grid Infrastructure Building Automation HVAC Systems Video Surveillance Process Analytics Wireless Infrastructure
3 Description
THVD14xx is a family of noise-immune RS-485/RS422 transceivers designed to operate in rugged industrial environments. The bus pins of these devices are robust to high levels of IEC electrical fast transients (EF...