FEATURES
► 5.7kVRMS isolated half-duplex RS-485/RS-422 transceiver
► ±60V fault protection on RS-485 A and B pins
► Low radiated emissions, integrated, isolated DC-to-DC converter
► Meets EN 55032 Class B radiated emissions on a 2-layer PCB
► Robust protection on the RS-485 A and B bus pins
► ≥ ±4kV IEC 61000-4-2 ESD
► ±10kV HBM ESD
► ≥ ±4kV IEC 61000-4-4 EFT
► Extended ±25V common-mode range
► Two speed options
► ADM2895E - low speed 250kbps for EMI control
► ADM2895E-1 - high speed 20Mbps data rate
► Flexible power supplies
► Primary input VCC supply of 3.0V to 5.5V
► Primary logic VIO supply of 1.7V to 5.5V
► VSEL pin to select isolated VISO supply of 5V (VCC > 4.5V) or
3.3V
► PROFIBUS compliant for 5V VISO
► Wide operating temperature range: −40°C to +105°C
► High common-mode transient immunity: 250kV/μs
► Short-circuit, open-circuit, and floating input receiver fail-safe
► Supports >224 bus nodes (112kΩ receiver input impedance)
► Full hot-swap support (glitch free power-up/power-down)
► Safety and regulatory approvals
► IEC 60747-17 (pending)
► Reinforced VIORM = 566VPEAK
► UL 1577 (pending)
► VISO= 5700VRMS for 1 minute
► IEC/EN/CSA 62368-1 (pending)
► IEC/EN/CSA 61010-1 (pending)
► IEC/CSA 60601-1 (pending)
► GB 4943.1 (pending)
► Complies with ANSI/TIA/EIA-485-A-98 and ISO 8482:1987(E)
► Outline Dimensions with 8.3mm creepage and clearance in
standard pinout

APPLICATIONS
► Heating, ventilation, and air conditioning (HVAC) networks
► Industrial field buses
► Building automation
► Utility networks
► Energy meters