Analog Devices / Maxim Integrated MAX14783E ESD-Protected Transceivers
Analog Devices Inc. MAX14783E 3.3V/5V ESD-Protected Transceivers are designed for half-duplex RS-485/RS-422 communication up to 42Mbps. The device is optimized for high speeds over extended cable runs while maximizing tolerance to noise. The MAX14783E integrated protection features include short-circuit protected outputs, hot-swap functionality, and a true fail-safe receiver. This guarantees a logic-high receiver output when inputs are shorted or open. Hot-swap capability eliminates undesired transitions on the bus during power-up or hot insertion. The transceiver draws 1.9mA (typical) supply current when unloaded or when fully loaded with the drivers disabled and draws less than 10µA (maximum) of supply current in low-power shutdown mode. Maxim MAX14783E is available in 8-pin µMAX, 8-pin SO, and small, 8-pin (3mm x 3mm) TDFN-EP packages.Features
- ±35kV HBM ESD
- ±20kV air gap IEC 61000-4-2 ESD
- ±12kV IEC 61000-4-2 contact ESD
- Short-circuit protected outputs
- True fail-safe receiver
- Hot-swap capability
- 3V to 5.5V supply voltage range
- High-speed data rates up to 42Mbps
- -40°C to +125°C operating temperature range
- Allows up to 32 transceivers on the bus
- Low 10µA (max) shutdown current
- Available in 8-pin µMAX, SO, and TDFN-EP packages
Applications
- Backplane buses
- Encoder interfaces
- Field bus networks
- Motion controllers
Additional Resources
Opublikowano: 2014-02-11
| Zaktualizowano: 2023-04-14
