XR33202 High-Performance Transceiver

By MaxLinear 102

XR33202 High-Performance Transceiver

Exar's XR33202 is a high-performance RS-485/RS-422 (TIA-485/TIA-422) transceiver, designed to meet the increasing system requirements found in today's portable/handheld, process control, and industrial equipment environments. This wide-supply (3.0 V to 5.5 V) device operates at maximum data rate of 20 Mbps and features a 1.65 V to 5.5 V I/O logic supply, simplifying multi-voltage system interfacing requirements.

The XR33202 includes several inherent protection features, including hot-swap glitch protection, overload protection, and enhanced receiver fail-safe protection for open, shorted, or terminated, but idle, data lines.

The transceiver features the industry's lowest standby current of 3 μA (max), 0.05 μA (typ). The wide-operating voltage range, flexible-logic interface, and low standby current make the XR33202 well suited for battery powered and multi-voltage systems. The XR33202 exceeds the highest ESD rating of IEC 61000-4-2 Level 4 and operates over an extended temperature range of -40°C to 125°C.

Features Applications
  • Wide 3.0 V to 5.5 V supply operation
  • 1.65 V to 5.5 V I/O logic interface VL pin
  • 3 mm x 3 mm, 10-pin, DFN package
  • Lead-free (RoHS 6)
  • Enhanced receiver fail-safe protection for open, shorted, or terminated, but idle, data lines
  • Hot-swap glitch protection on DE and RE pins
  • 3 µA (max) standby current
  • Robust ESD (electrostatic discharge) protection for RS-485 bus pins
    • ±15 kV human body model
    • ±15 kV IEC61000-4-2 air discharge
    • ±8 kV IEC61000-4-2 contact discharge
  • Driver short-circuit limit and thermal shutdown for overload protection
  • -40°C to 125°C ambient operating temperature range
 
  • Portable and handheld equipment
  • Industrial and process control equipment
  • Point-of-scale equipment
  • Building security and automation

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