THVD1428 3.3-V to 5-V RS-485 Transceiver with 3-kV Surge Protection

1 Features

Meets or exceeds the requirements of the TIA/EIA-485A standard
3-V to 5.5-V Supply voltage
Bus I/O protection
- ± 16 kV HBM ESD
- ± 4 kV IEC 61000-4-2 Contact discharge
- ± 8 kV IEC 61000-4-2 Air-gap discharge
- ± 4 kV IEC 61000-4-4 Electrical fast transient
- ± 3 kV IEC 61000-4-5 1.2/50-μs Surge
Supports 20 Mbps
Extended ambient
temperature range: -40°C to 125°C
Extended operational
common-mode range: ± 12 V
Receiver hysteresis for noise rejection: 30 mV
Low power consumption
- Standby supply current: < 2 µA
- Current during operation: < 3 mA
Glitch-free power-up/down for hot plug-in capability
Open, short, and idle bus fail-safe
1/8 Unit load (Up to 256 bus nodes)
Industry standard 8-Pin SOIC
for drop-in compatibility