These devices have robust 3.3-V drivers and receivers in a small package for demanding
industrial applications. The bus pins are robust to ESD events with high levels of protection to
human-body model and IEC contact discharge specifications.
Each of these devices combines a differential driver and a differential receiver which
operate from a single 3.3-V power supply. The driver differential outputs and the receiver
differential inputs are connected internally to form a bus port suitable for half-duplex (two-wire
bus) communication. These devices feature a wide common-mode voltage range making the devices
suitable for multi-point applications over long cable runs. These devices are characterized from
–55°C to 125°C.
- Bus I/O Protection
- >±15-kV HBM Protection
- >±12-kV IEC 61000-4-2 Contact Discharge
- >±4-kV IEC 61000-4-4 Fast Transient Burst
- Extended Industrial Temperature Range –55°C to 125°C
- Large Receiver Hysteresis (80 mV) for Noise Rejection
- Low-Unit-Loading Allows Over 200 Connected Nodes
- Low-Power Consumption
- Low-Standby Supply Current: < 2 µA
- ICC < 1-mA Quiescent During Operation
- 5-V Tolerant Logic Inputs Compatible With 3.3-V or 5-V Controllers
- Signaling Rate Options Optimized for: 250 kbps, 20 Mbps, 50 Mbps
- Available in a Small VSON Package
-
Supports Defense, Aerospace, and Medical Applications:
- Controlled Baseline
- One Assembly/Test Site
- One Fabrication Site
- Available in Extended (–55°C to 125°C) Temperature Range
- Extended Product Life Cycle
- Extended Product-Change Notification
- Product Traceability
| Number of receivers | 1 |
| Number of transmitters | 1 |
| Duplex | Half |
| Supply voltage (nom) (V) | 3.3 |
| Signaling rate (max) (MBits) | 20 |
| IEC 61000-4-2 contact (±V) | 12000 |
| Fault protection (V) | -13 to 16.5 |
| Common-mode range (V) | -7 to 12 |
| Number of nodes | 200 |
| Features | IEC ESD protection |
| Isolated | No |
| Supply current (max) (µA) | 950 |
| Rating | HiRel Enhanced Product |
| Operating temperature range (°C) | -55 to 125 |