(Hong Kong)
Product Summary
The LTC1334ISW is a low power CMOS bidirectional transceiver featuring two reconfigurable interface ports. The LTC1334ISW can be configured as two RS485 differential ports, as two dual RS232 single-ended ports or as one RS485 differential port and one dual RS232 single-ended port. The applications of the LTC1334ISW are Low Power RS485/RS422/RS232/EIA562 Interface, Software-Selectable Multiprotocol Interface Port, Cable Repeaters, Level Translators.
Parametrics
LTC1334ISW absolute maximum ratings: (1)Supply Voltage (VCC):6.5V; (2)Input Voltage: Drivers:–0.3V to (VCC + 0.3V), Receivers:–25V to 25V, ON/OFF, LB, SEL1, SEL2:–0.3V to (VCC + 0.3V); (3)Output Voltage: Drivers:–18V to 18V, Receivers:–0.3V to (VCC + 0.3V); (4)Short-Circuit Duration: Output:Indefinite, VDD, VEE, C1+, C1–, C2+, C2–:30 sec; (5)Operating Temperature Range: Commercial:0 to 70℃, Industrial:-40 to 85℃; (6)Storage Temperature Range:–65℃ to 150℃; (7)Lead Temperature (Soldering, 10 sec):300℃.
Features
LTC1334ISW features: (1)Four RS232 Transceivers or Two RS485 Transceivers on One Chip; (2)Operates from a Single 5V Supply; (3)Withstands Repeated ±10kV ESD Pulses; (4)Uses Small Charge Pump Capacitors: 0.1μF; (5)Low Supply Current: 8mA Typical; (6)10μA Supply Current in Shutdown; (7)Self-Testing Capability in Loopback Mode; (8)Power-Up/Down Glitch-Free Outputs; (9)Driver Maintains High Impedance in Three-State, Shutdown or with Power Off; (10)Thermal Shutdown Protection; (11)Receiver Inputs Can Withstand ±25V.
Diagrams
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 LTC1334ISW |
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IC CMOS TXRX MULTIPROTOCL 28SOIC |
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LTC1334ISW#PBF |
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IC CMOS TXRX MULTIPROTOCL 28SOIC |
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LTC1334ISW#TR |
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IC TXRX CMOS MULTIPROTOCL 28SOIC |
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LTC1334ISW#TRPBF |
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IC CMOS TXRX MULTIPROTOCL 28SOIC |
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