STMicroelectronics ST4E1650F
The ST4E1650F is a low-power differential line transceiver for data transmission standard RS485 applications in full-duplex mode. The ST4E1650F operates up to 50 Mbps. It is ideal for multi-point applications in a constrained and difficult industrial environment.FEATURES
● Meets or exceeds the requirements of the TIA/EIA-485A standard● 3 V to 3.6 V supply voltage
● High speed: up to 50 Mbps data rate
● Up to 128 bus nodes
● Receiver hysteresis of 70 mV
● Full-duplex topology
● Integrated protections – Fail-safe receiver (bus open, idle, and shorted) – Thermal shutdown protection – Hot swap capability – Bus I/O ESD protection ◦ ±16 kV IEC61000-4-2 contact discharge ◦ ±30 kV HBM ◦ ±4 kV IEC61000-4-4 fast transient burst
● Low quiescent current in shutdown mode
● -40 °C to +125 °C operating temperature
● Available in DFN10 industry standard
APPLICATIONS
● Motion controllers● Optical network
● Building automation and safety
● Video surveillance (building, traffic monitoring)
● Backplane bus
● Grid infrastructure
● Robotics
DESCRIPTION
The ST4E1650F operates up to 50 Mbps. It is robust to ESD transients. In particular, the bus pins support ±16 kV IEC 61000-4-2 contact discharge. It features robust hot-swap capability during switching on and off, or during plug-in.