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Îļþ´óС | 303.9Kbytes |
Ò³ÃæÊýÁ¿ | 13Ò³ |
¹¦ÄÜÃèÊö | 5KV ESD PROTECTED, LOW POWER RS-485/RS-422 TRANSCEIVER RS-485½Ó¿ÚIC Hi-Spd Lo Pwr Trans |
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Éú²ú³§ÉÌ | STMicroelectronics |
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ST485ERCDRÊý¾ÝÊÖ²á¹æ¸ñÊéPDFÏêÇé
Description
The ST485E is al low power transceiver for RS-485 and RS-422 communication. Each driver output and receiver input is protected against ¡À15KV electrostatic discharge (H.B.M.) ¡À8KV (IEC-1000-4-2 contact discharge) shocks, without latchup. These parts contain one driver and one receiver.
General features
¡ö Low quiescent current: 300?A
¡ö Designed for RS-485 interface application
¡ö -7V to 12V common mode input voltage range
¡ö Driver maintains high impedance in 3-state or with the power OFF
¡ö 70mV tipycal input hysteresis
¡ö 30ns propagation delay, 5ns skew
¡ö Operate from a single 5V supply
¡ö Current limiting and thermal shutdown for driver overload protection
¡ö ESD protection:
¨C ¡À15KV (H.B.M.)
¨C ¡À8KV (IEC-1000-4-2 contact discharge)
¡ö Allows up to 256 transceivers on the bus
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ST485ERCDR ²úÆ·Ïà¹ØÐͺÅ
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