3.0 V to 5.5 V, ±12 kV IEC ESD Protected,
500 kbps/50 Mbps RS-485 Transceivers
Data Sheet ADM3061E/ADM3062E/ADM3063E/ADM3065E/ADM3066E/ADM3067E/ADM3068E
FEATURES
FUNCTIONAL BLOCK DIAGRAMS
V
CC
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
R
RO
RE
A
B
DE
DI
HBM: ≥ 30 kV
D
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)
ADM3061E/ADM3065E
GND
Figure 1. ADM3061E/ADM3065E Functional Block Diagram
V
CC
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
A
B
R
RO
RE
DE
DI
Z
Y
D
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
ADM3063E/ADM3067E
GND
APPLICATIONS
Figure 2. ADM3063E/ADM3067E Functional Block Diagram
Industrial fieldbuses
V
CC
Process control
V
IO
Building automation
PROFIBUS networks
Motor control servo drives and encoders
R
RO
RE
A
B
LEVEL
TRANSLATOR
DE
DI
D
ADM3062E/ADM3066E
GND
Figure 3. ADM3062E/ADM3066E Functional Block Diagram
V
CC
V
IO
A
B
R
RO
RE
LEVEL
TRANSLATOR
DE
DI
Y
Z
D
ADM3068E
GND
Figure 4. ADM3068E Functional Block Diagram
Rev. F
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