3.3V Low Power EIA/TIA-562 Transceiver Features: Operates from a Single 3.3V Supply Low Supply Current: ICC = 200µA ICC = 35µA in Driver Disable Mode ICC = 0.2µA in Shutdown Mode ESD Protection Over ±10kV Uses Small Capacitors: 0.1µF Operates to 120kBaud Output Overvoltage Does Not Force Current Back into Supplies EIA/TIA-562 I/O Lines Can Be Forced to ±25V Without Damage Pin Compatible with LT 1180A

3.3V Low Power EIA/TIA-562 Transceiver Features: Operates from a Single 3.3V Supply Low Supply Current: ICC = 200µA ICC = 35µA in Driver Disable Mode ICC = 0.2µA in Shutdown Mode ESD Protection Over ±10kV Uses Small Capacitors: 0.1µF Operates to 120kBaud Output Overvoltage Does Not Force Current Back into Supplies EIA/TIA-562 I/O Lines Can Be Forced to ±25V Without Damage Pin Compatible with LT 1180A

RS232/EIA562/RS485 Transceivers Features: LTC1321: 2-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1322: 4-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1335: 4-EIA562 Transceivers/2-RS485 Transceivers with OE LTC1321/LTC1322 Have the Same Pinout as SP301/SP302 LTC1335 Features Receiver Three-State Outputs Low Supply Current: 1mA Typical 15µA Supply Current in Shutdown 120kBaud in EIA/TIA-562 or RS232 Mode 10MBaud in RS485/RS422 Mode Self-Testing Capability in Loopback Mode Power-Up/Down Glitch-Free Outputs Driver Maintains High Impedance in Three-State, Shutdown or With Power Off Thermal Shutdown Protection I/O Lines Can Withstand ±25V Withstands Repeated 10kV ESD Pulses

RS232/EIA562/RS485 Transceivers Features: LTC1321: 2-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1322: 4-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1335: 4-EIA562 Transceivers/2-RS485 Transceivers with OE LTC1321/LTC1322 Have the Same Pinout as SP301/SP302 LTC1335 Features Receiver Three-State Outputs Low Supply Current: 1mA Typical 15µA Supply Current in Shutdown 120kBaud in EIA/TIA-562 or RS232 Mode 10MBaud in RS485/RS422 Mode Self-Testing Capability in Loopback Mode Power-Up/Down Glitch-Free Outputs Driver Maintains High Impedance in Three-State, Shutdown or With Power Off Thermal Shutdown Protection I/O Lines Can Withstand ±25V Withstands Repeated 10kV ESD Pulses

RS232/EIA562/RS485 Transceivers Features: LTC1321: 2-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1322: 4-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1335: 4-EIA562 Transceivers/2-RS485 Transceivers with OE LTC1321/LTC1322 Have the Same Pinout as SP301/SP302 LTC1335 Features Receiver Three-State Outputs Low Supply Current: 1mA Typical 15µA Supply Current in Shutdown 120kBaud in EIA/TIA-562 or RS232 Mode 10MBaud in RS485/RS422 Mode Self-Testing Capability in Loopback Mode Power-Up/Down Glitch-Free Outputs Driver Maintains High Impedance in Three-State, Shutdown or With Power Off Thermal Shutdown Protection I/O Lines Can Withstand ±25V Withstands Repeated 10kV ESD Pulses

100Mbps RS485 Hot Swapable Quad Drivers Features: Ultrahigh Speed:100Mbps Guaranteed Propagation Delay: 8ns ±4ns Over Temperature Low Channel-to-Channel Skew: 500ps Typ Hot Swap™ Capable 50Mbps Operation with VDD = 3V Low tPLH/tPHL Skew: 500ps Typ Driver Outputs Maintain High Impedance in Three-State or with Power Off Short-Circuit Protected: 3mA Typ Output Current for an Indefinite Short Thermal Shutdown Protected Single 5V or 3V Supply Pin Compatible with LTC486/LTC487

100Mbps RS485 Hot Swapable Quad Drivers Features: Ultrahigh Speed: 100Mbps Guaranteed Propagation Delay: 8ns ±4ns Over Temperature Low Channel-to-Channel Skew: 500ps Typ Hot Swap™ Capable 50Mbps Operation with VDD = 3V Low tPLH/tPHL Skew: 500ps Typ Driver Outputs Maintain High Impedance in Three-State or with Power Off Short-Circuit Protected: 3mA Typ Output Current for an Indefinite Short Thermal Shutdown Protected Single 5V or 3V Supply Pin Compatible with LTC486/LTC487

100Mbps RS485 Hot Swapable Quad Drivers Features: Ultrahigh Speed: 100Mbps Guaranteed Propagation Delay: 8ns ±4ns Over Temperature Low Channel-to-Channel Skew: 500ps Typ Hot Swap™ Capable 50Mbps Operation with VDD = 3V Low tPLH/tPHL Skew: 500ps Typ Driver Outputs Maintain High Impedance in Three-State or with Power Off Short-Circuit Protected: 3mA Typ Output Current for an Indefinite Short Thermal Shutdown Protected Single 5V or 3V Supply Pin Compatible with LTC486/LTC487

Differential Driver and Receiver Pair with Fail-Safe Receiver Output Features: No Damage or Latchup to ±15kV ESD (Human Body Model), IEC1000-4-2 Level 4 (±8kV) Contact and Level 3 (±8kV) Air Discharge Guaranteed High Receiver Output State for Floating, Shorted or Terminated Inputs with No Signal Present Drives Low Cost Residential Telephone Wires ICC = 600µA Max with No Load Single 5V Supply –7V to 12V Common Mode Range Permits ±7V Ground Difference Between Devices on the Data Line Power-Up/Down Glitch-Free Driver Outputs Permit Live Insertion or Removal of Transceiver Driver Maintains High Impedance with the Power Off Up to 32 Transceivers on the Bus Pin Compatible with the SN75179 and LTC490 Available in SO, MSOP and PDIP Packages

Differential Driver and Receiver Pair with Fail-Safe Receiver Output Features: No Damage or Latchup to ±15kV ESD (Human Body Model), IEC1000-4-2 Level 4 (±8kV) Contact and Level 3 (±8kV) Air Discharge Guaranteed High Receiver Output State for Floating, Shorted or Terminated Inputs with No Signal Present Drives Low Cost Residential Telephone Wires ICC = 600µA Max with No Load Single 5V Supply –7V to 12V Common Mode Range Permits ±7V Ground Difference Between Devices on the Data Line Power-Up/Down Glitch-Free Driver Outputs Permit Live Insertion or Removal of Transceiver Driver Maintains High Impedance with the Power Off Up to 32 Transceivers on the Bus Pin Compatible with the SN75179 and LTC490 Available in SO, MSOP and PDIP Packages