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Data Sheet
THVD24xxV ±70V Fault-Protected 3V to 5.5V RS-485 Transceivers with Flexible I/O
Supply and IEC ESD
1 Features
- Meets or exceeds the requirements
of the TIA/EIA-485A and TIA/EIA-422B standards
- 3V to 5.5V RS-485 supply
voltage
- Differential output exceeds 2.1V
for PROFIBUS
compatibility with 5V supply
- 1.65V to 5.5V Supply for logic
signal interface
- SLR Pin Selectable Data Rates:
- THVD2410V, THVD2412V:
250kbps and 1Mbps
- THVD2450V, THVD2452V:
20Mbps and 50Mbps
- Bus I/O protection
- ±70V DC bus fault
- ±16kV HBM ESD
- Half duplex devices:
±15kV IEC 61000-4-2 contact and air-gap discharge
- Full duplex devices: ±8kV
IEC 61000-4-2 contact and air-gap discharge
- ±4kV IEC 61000-4-4 fast
transient burst
- Half-duplex and Full-Duplex
devices available in two speed grades
- Extended ambient temperature
range: -40°C to 125°C
- Extended operational common-mode
range: ±25V
- Enhanced receiver hysteresis for
noise immunity
- Low power consumption
- Low shutdown supply
current: < 5µA
- Quiescent current during
operation: < 5.3mA
- Glitch-free power-up/down for hot
plug-in capability
- Open, short, and idle bus
failsafe
- Thermal shutdown
- 1/8 unit load (up to 256 bus
nodes) in -7V to 12V common mode range
- Small 3mm x 3mm VSON package to
save board space, or 14-SOIC for drop-in compatibility
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