The ISO3086T is an isolated
differential line transceiver with integrated oscillator outputs that provide the
primary voltage for an isolation transformer. The device is a full-duplex
differential line transceiver for RS-485 and RS-422 applications that can easily be
configured for half-duplex operation by connecting pin 11 to pin 14, and pin 12 to
pin 13.
These devices are ideal for long
transmission lines since the ground loop is broken to allow for a much larger
common-mode voltage range. The symmetrical isolation barrier of the device is tested
to provide 4242 V PK of isolation for 1 minute per VDE between the
bus-line transceiver and the logic-level interface.
Any cabled I/O can be subjected to
electrical noise transients from various sources. These noise transients can cause
damage to the transceiver and/or near-by sensitive circuitry if they are of
sufficient magnitude and duration. These isolated devices can significantly increase
protection and reduce the risk of damage to expensive control circuits.
The ISO3086T is specified for use from
–40°C to 85°C.
The ISO3086T is an isolated
differential line transceiver with integrated oscillator outputs that provide the
primary voltage for an isolation transformer. The device is a full-duplex
differential line transceiver for RS-485 and RS-422 applications that can easily be
configured for half-duplex operation by connecting pin 11 to pin 14, and pin 12 to
pin 13.
These devices are ideal for long
transmission lines since the ground loop is broken to allow for a much larger
common-mode voltage range. The symmetrical isolation barrier of the device is tested
to provide 4242 V PK of isolation for 1 minute per VDE between the
bus-line transceiver and the logic-level interface.
Any cabled I/O can be subjected to
electrical noise transients from various sources. These noise transients can cause
damage to the transceiver and/or near-by sensitive circuitry if they are of
sufficient magnitude and duration. These isolated devices can significantly increase
protection and reduce the risk of damage to expensive control circuits.
The ISO3086T is specified for use from
–40°C to 85°C.