3.0 V to 5.5 V, ±12 kV IEC ESD Protected, 500 kbps/50 Mbps RS-485 Transceivers
Rev. I
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FEATURES
? TIA/EIA RS-485 compliant over full supply range
? 3.0 V to 5.5 V operating voltage range on VCC
? 1.62 V to 5.5 V VIO logic supply option available
? ESD protection on the bus pins
? IEC 61000-4-2 ≥ ±12 kV contact discharge
? IEC 61000-4-2 ≥ ±12 kV air discharge
? HBM ≥ ±30 kV
? Full hot swap support (glitch free power-up/power-down)
? High speed 50 Mbps data rate (ADM3065E/ADM3066E/
ADM3067E/ADM3068E)
? Low speed 500 kbps data rate for long cables (ADM3061E/
ADM3062E/ADM3063E/ADM3064E)
? Full receiver short-circuit, open circuit, and bus idle fail-safe
? Extended temperature range up to 125°C
? PROFIBUS compliant at VCC ≥ 4.5 V
? Half-duplex and full duplex models available
? Allows connection of up to 128 transceivers onto the bus
? Space-saving package options
? 10-lead, 3 mm × 3 mm LFCSP
? 8-lead and 10-lead, 3 mm × 3 mm MSOP
? 8-lead and 14-lead, narrow-body SOIC
APPLICATIONS
? Industrial fieldbuses
? Process control
? Building automation
? PROFIBUS networks
? Motor control servo drives and encoders
FUNCTIONAL BLOCK DIAGRAMS
Figure 1. ADM3061E/ADM3065E Functional Block Diagram
Figure 2. ADM3063E/ADM3067E Functional Block Diagram
Figure 3. ADM3062E/ADM3066E Functional Block Diagram
Figure 4. ADM3064E/ADM3068E Functional Block Diagram
