Hi
can ADM3078E be powered using 5V?
thanks
wang jian
ADM3078E
Production
The ADM307xE are 3.3 V, low power data transceivers with ±15 kV ESD protection suitable for full- and half-duplex communication on multipoint bus transmission...
Datasheet
ADM3078E on Analog.com
Hi
can ADM3078E be powered using 5V?
thanks
wang jian
Hello,
The ADM3078E was designed and optimized for 3.3V power supply, and has been characterized at 3.3V only.
The device should not be operated with a 5V power supply, with 5V power the transceiver won’t conform to all datasheet specifications. Specifications like supply current, receiver/transmitter skew, receiver input thresholds, input leakage currents, will likely operate all out of specification at 5V.
ADI has a wide select of RS-485 transceivers available for use with a 5V power supply, I've listed some options below,
For excellent EMC and timing performance up to 50 Mbps, I'd recommend the ADM3065E
The LTC2862A is a highly robust transceiver with extended common mode range and protection against faults up to 60V on the RS-485 bus
https://www.analog.com/media/en/technical-documentation/data-sheets/2862af.pdf
For ultra low power I would recommend something from the ADM4850 family
If you need support for up to 256 nodes, either the LTC2856 or the LTC286x (fault protected)
https://www.analog.com/media/en/technical-documentation/data-sheets/285678fg.pdf
https://www.analog.com/media/en/technical-documentation/data-sheets/2862345fc.pdf
Regards,
Neil
Hello,
The ADM3078E was designed and optimized for 3.3V power supply, and has been characterized at 3.3V only.
The device should not be operated with a 5V power supply, with 5V power the transceiver won’t conform to all datasheet specifications. Specifications like supply current, receiver/transmitter skew, receiver input thresholds, input leakage currents, will likely operate all out of specification at 5V.
ADI has a wide select of RS-485 transceivers available for use with a 5V power supply, I've listed some options below,
For excellent EMC and timing performance up to 50 Mbps, I'd recommend the ADM3065E
The LTC2862A is a highly robust transceiver with extended common mode range and protection against faults up to 60V on the RS-485 bus
https://www.analog.com/media/en/technical-documentation/data-sheets/2862af.pdf
For ultra low power I would recommend something from the ADM4850 family
If you need support for up to 256 nodes, either the LTC2856 or the LTC286x (fault protected)
https://www.analog.com/media/en/technical-documentation/data-sheets/285678fg.pdf
https://www.analog.com/media/en/technical-documentation/data-sheets/2862345fc.pdf
Regards,
Neil