LTC2876/LTC2877
В±60V Rugged PROFIBUS
RS485 Transceivers
Features Description PROFIBUS IEC 61158-2 Compliant
nn Protected from Overvoltage Line Faults to В±60V
nn В±52kV ESD Interface Pins, В±15kV All Other Pins
nn В±2kV (Level 4) IEC61000-4-4 Fast Transient Burst
nn В±25V Working Common Mode Range
nn 20Mbps Maximum Baud Rate
nn 1.65V to 5.5V Logic Supply Pin for Flexible Digital
Interfacing (LTC2877)
nn 5V Supply Can Operate Down to 3V for Low Power,
Low Swing Applications
nn Fully Balanced Differential Receiver Thresholds with
240mV Hysteresis for Superior Noise Tolerance and
Low Duty Cycle Distortion
nn Receiver Failsafe for Open, Shorted and Terminated
Conditions
nn Wide Operating Temperature Range: –40°C to 125°C
nn Available in Small DFN and MSOP Packages The LTCВ®2876 and LTC2877 are PROFIBUS RS485
transceivers designed to meet the test specifications for
PROFIBUS-DP masters and PROFIBUS-DP slaves, fully
compatible with IEC 61158-2, type 3: medium attachment …