ISO35T Isolated 3.3V RS-485 Transceiver With Integrated Transformer Driver

1 Features

Designed for RS-485 and RS-422 Applications
Signaling Rates up to 1 Mbps
1/8 Unit Load – up to 256 Nodes on a Bus
Thermal Shutdown Protection
Typical Efficiency > 60% (I_LOAD = 100 mA)
- See SLUU470
Low-Driver Bus Capacitance 16 pF (Typical)
Fail-Safe Receiver for Bus Open, Short, Idle
Logic Inputs are 5-V Tolerant
50-kV/µs Typical Transient Immunity
Bus-Pin ESD Protection
- 16-kV HBM Between Bus-Pins and GND2
- 6-kV HBM Between Bus-Pins and GND1
Safety and Regulatory Approvals
- 4242 V_PK Basic Insulation per DIN EN IEC 60747-17 (VDE 0884-17)
- 2500 V_RMS Isolation for 1 minute per UL 1577
- CSA Component Acceptance Notice 5A, IEC 60950-1 and IEC 61010-1 Standards