THVD9491-SEP Radiation Tolerant 3V to 5.5V RS-485 Transceiver with Flexible I/O Supply and IEC ESD Protection

1 Features

VID V62/24626
Meets or exceeds the requirements of the TIA/EIA-485A and TIA/EIA-422B standards
Total ionizing dose (TID) characterized up to 30krad (Si)
- Total ionizing dose radiation lot acceptance testing (TID RLAT) for every wafer lot to 30krad (Si)
Single-event effects (SEE) characterized
- Single event latch-up (SEL) immune to linear energy transfer (LET) = 43MeV⋅cm2 /mg at 125°C
Space enhanced plastic (Space EP)
- Controlled baseline
- One assembly and test site
- One fabrication site
- Gold bond wire
- NiPdAu lead finish
- Military temp range (-55°C to 125°C)
- Extended product life cycle
- Product traceability
- Meets the NASA ASTM E595 outgassing specification
3V to 5.5V supply voltage
1.65V to 5.5V Supply for data and enable signals
SLR Pin Selectable Data Rates:
- 20Mbps and 50Mbps
Bus I/O protection
- ±40V DC bus fault
- ±16kV HBM ESD
- ±8kV IEC 61000-4-2 contact discharge
- ±4kV IEC 61000-4-4 fast transient burst
Symmetric common mode range: ±12V
Enhanced receiver hysteresis for noise immunity
Glitch-free power-up or down for hot plug-in capability
Open, short, and idle bus failsafe
1/8 unit load (up to 256 bus nodes)
Leaded 14-pin SOIC package