Part SN65HVD70
Description 3.3-V Full-Duplex RS-485 Transceivers
Manufacturer Texas Instruments
Size 1.86 MB
Texas Instruments
SN65HVD70

Overview

These devices extend the RS-485 portfolio with a family of full-duplex transceivers with robust 3.3-V drivers and receivers and high levels of ESD protection. The ESD protection includes > ±30-kV HBM and > ±12-kV IEC61000-4-2 contact discharge.

  • 1 1/8 Unit-load options available - Up to 256 Nodes on the bus
  • Bus I/O Protection - > ±30-kV HBM protection - > ±12-kV IEC61000-4-2 Contact discharge - > ±4-kV IEC61000-4-4 Fast transient burst
  • Extended industrial temperature range: -40°C to 125°C
  • Large receiver hysteresis (70 mV) for noise rejection
  • Low power consumption - < 1.1-mA Quiescent current during operation - Low Standby supply current: 10 nA Typical, < 5 µA (maximum)
  • Glitch-free power-up and power-down protection for hot-plugging applications
  • 5-V Tolerant logic inputs compatible with 3.3-V or 5-V controllers
  • Signaling rate options optimized for: 400 kbps (70, 71), 20 Mbps (73, 74), 50 Mbps (76, 77)