(China (Mainland))
Product Summary
The LTC1487CS8 is an ultra-low power differential line transceiver designed with high impedance inputs allowing up to 256 transceivers to share a single bus. It meets the requirements of RS485 and RS422. It is fully specified over the commercial temperature range and is available in 8-pin DIP and SO packages.
Parametrics
Absolute maximum ratings: (1)Supply Voltage (VCC):12V; (2)Control Input Voltage:– 0.5V to VCC + 0.5V; (3)Driver Input Voltage:– 0.5V to VCC + 0.5V; (4)Driver Output Voltage: ±14V; (5)Receiver Input Voltage: ±14V; (6)Receiver Output Voltage: – 0.5V to VCC + 0.5V; (7)Operating Temperature Range: 0°C≤ TA ≤± 70°C; (8)Lead Temperature (Soldering, 10 sec): 300°C.
Features
Features: (1)High Input Impedance: Up to 256 Transceivers on the Bus; (2)Low Power: ICC = 120mA Max with Driver Disabled; (3)ICC = 200mA Max with Driver Enabled, No Load; (4)1mA Quiescent Current in Shutdown Mode; (5)Controlled Slew Rate Driver for Reduced EMI; (6)Single 5V Supply; (7)ESD Protection to ±10kV On Receiver Inputs and Driver outputs; (8)-7V to 12V Common-Mode Range Permits ±7V Ground Difference Between Devices on the Data Line; (9)Thermal Shutdown Protection; (10)Power Up/Down Glitch-Free Driver Outputs Permit Live Insertion or Removal of Transceiver; (11)Driver Maintains High Impedance in Three-State or with the Power Off; (12)Pin Compatible with the LTC485.
Diagrams
| Image | Part No | Mfg | Description |  |
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 LTC1487CS8 |
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IC TXRX RS485 LOW EMI LOPWR8SOIC |
Data Sheet |
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LTC1487CS8#PBF |
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IC TXRX RS485 LOW EMI LOPWR8SOIC |
Data Sheet |
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LTC1487CS8#TR |
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IC TXRX RS485 LO EMI SHTDN 8SOIC |
Data Sheet |
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LTC1487CS8#TRPBF |
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IC TXRX RS485 LOW EMI LOPWR8SOIC |
Data Sheet |
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