RS232/RS562 Transceivers
The RS232 standard (formally TIA-232) specifies data transmission over a simple unterminated, multiconductor cable at rates up to 20kbps. The standard specifies the electrical characteristics and connector for an all-encompassing point-to-point modem interface. Although the original specification was intended for modems, subsequent versions of the standard shed unneeded signals to expand its scope and use as a general purpose serial interface at data rates up to 1Mbps. The RS562 standard is a similar low voltage version of the RS232 standard, with the primary difference being RS232 specifies a minimum driver output voltage of ±5V and RS562 specifies a minimum driver output voltage of ±3.7V, easing power supply requirements.
Linear Technology offers single, dual, and combination transceivers of up to five RS232/RS562 drivers and receivers for 1.8V to 5.5V power supplies. Data terminal equipment (DTE) or data communications equipment (DCE) configurations are also available in 3.3V or 5V versions. Galvanically isolated modules, like the LTM2882, break ground loops and provide a convenient self-powered, isolated, low EMI solution that drastically reduces component count and design complexity.
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LTM2882 - Dual Isolated RS232 uModule Transceiver + PowerLTC2801 - 1.8V to 5.5V RS-232 Single and Dual Transceivers
LTC2803 - 1.8V to 5.5V RS-232 Single and Dual Transceivers
LTC2804 - 1.8V to 5.5V RS-232 Single and Dual Transceivers
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LTM2882 - Dual Isolated RS232 uModule Transceiver + PowerLTC1386 - 3.3V Low Power EIA/TIA562 Transceiver
LTC1385 - 3.3V Low Power EIA/TIA-562 Transceiver
LTC1384 - 5V Low Power RS232 Transceiver with 2 Receivers Active in Shutdown
LTC1383 - 5V Low Power RS232 Transceiver
LT1319 - Multiple Modulation Standard Infrared Receiver
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Popular
LTM2882 - Dual Isolated RS232 uModule Transceiver + PowerLTC2801 - 1.8V to 5.5V RS-232 Single and Dual Transceivers
LTC2804 - 1.8V to 5.5V RS-232 Single and Dual Transceivers
LT1181A - Low Power 5V RS232 Dual Driver/Receiver with 0.1µF Capacitors
LT1081 - Advanced Low Power 5V RS232 Dual Driver/Receiver
LTC2803 - 1.8V to 5.5V RS-232 Single and Dual Transceivers
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