Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Data Sheet
ISO308x Isolated 5-V Full- and Half-Duplex RS-485 Transceivers
1 Features
- Meets or exceeds TIA/EIA RS-485 requirements
- Signaling rates up to 20 Mbps
- 1/8 unit load – up to 256 nodes on a bus
- Thermal shutdown protection
- Low bus capacitance – 16 pF (typical)
- 50 kV/μs typical transient immunity
- Fail-safe receiver for bus open, short, idle
- 3.3-V inputs are 5-V tolerant
- Bus-pin ESD protection
- 12-kV HBM between bus
pins and GND2
- 6-kV HBM between bus pins
and GND1
- Safety-related certifications:
- 4000-VPK basic
insulation, 560 VPK VIORM per DIN EN IEC 60747-17
(VDE 0884-17)
- 2500 VRMS
isolation per UL 1577
- 4000 VPK
isolation per CSA 62368-1