5.7 kV rms, Signal Isolated,
Enhanced Product
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FEATURES
5.7 kV rms signal isolated CAN FD transceiver
1.7 V to 5.5 V supply and logic side levels
4.5 V to 5.5 V supply on bus side
ISO 11898-2:2016-compliant CAN FD
Data rates up to 12 Mbps for CAN FD
Low maximum loop propagation delay: 145 ns
Extended common-mode range (VCANx): ±25 V
Bus fault protection (CANH, CANL): ±40 V
Passes EN 55022, Class B by 6 dB
Safety and regulatory approvals
VDE certificate of conformity, VDE V 0884-10 (pending)
UL: 5700 V rms for 1-minute duration per UL 1577 (pending)
CSA component acceptance 5A at 5.7 kV rms
IEC 60950, IEC 61010 (pending)
High CMTI: >75 kV/µs
ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications (AQEC standard)
Military temperature range (−55°C to +125°C)
Controlled manufacturing baseline
1 assembly/test site
1 fabrication site
Product change notification
Qualification data available on request
APPLICATIONS
CANOpen, DeviceNet, and other CAN bus implementations
Industrial automation
Military and aerospace (MILA) avionics for sensors,
actuators, and engine control
FUNCTIONAL BLOCK DIAGRAM
DOMINANT
TIMEOUT
CAN
TRANSCEIVER
CANH
CANL
RXD
TXD
GND
2
GND
1
ADM3050E-EP
THERMAL
SHUTDOWN
DIGITAL ISOLATOR
V
DD1
V
DD2
17317-001
Figure 1.
GENERAL DESCRIPTION
The ADM3050E-EP is a 5.7 kV rms isolated controller area
network (CAN) physical layer transceiver with a high
performance, basic feature set. The ADM3050E-EP fully meets
the CAN flexible data rate (CAN FD) ISO 11898-2:2016
requirements and is further capable of supporting data rates as
high as 12 Mbps.
The device employs Analog Devices, Inc., iCoupler® technology
to combine a 2-channel isolator and a CAN transceiver into a
single small outline integrated circuit (SOIC) surface-mount
package. The ADM3050E-EP is a fully isolated solution for CAN
and CAN FD applications. The ADM3050E-EP provides
isolation between the CAN controller and physical layer bus.
Safety and regulatory approvals (pending) for a 5.7 kV rms
withstand voltage, an 849 VPEAK working voltage, and a 12.8 kV
surge test, ensure that the ADM3050E-EP meets application
isolation requirements.
Low loop propagation delays and the extended common-mode
range of ±25 V support robust communication on longer bus
cables. Dominant timeout functionality protects against bus
lock up in a fault condition, and current limiting and thermal
shutdown features protect against output short circuits. The
CAN bus input and output pins are protected to ±40 V against
accidental connection to a +24 V bus supply. The device is fully
specified over the −55°C to +125°C industrial temperature range.
Additional application and technical information can be found
in the ADM3050E data sheet.