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¹¦ÄÜÃèÊö | Fault Protected, Extended Common Mode Range, RS-485/RS-422 Transceivers with ?16.5kV ESD IC TXRX RS485 FAULT PROT 14SOIC |
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Éú²ú³§ÉÌ | Renesas Technology Corp |
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The ISL32470E, ISL32472E, ISL32475E, and ISL32478E are fault-protected, extended common-mode range differential transceivers that exceed the RS-485 and RS-422 standards for balanced communication. The RS-485 bus pins (driver outputs and receiver inputs) are fault protected against overvoltages up to ¡À60V and are protected against ¡À16.5kV ESD strikes without latch-up. Additionally, these transceivers operate in environments with common-mode voltages up to ¡À15V (exceeds the RS-485 requirement), making this fault-protected RS-485 family one of the most robust on the market.
Features
? Fault protected RS-485 bus pins . . . . . . . . . . . . . . Up to ¡À60V
? Extended common-mode range. . . . . . . . . . . . . . . . . . . . ¡À15V larger than required for RS-485
? 1/4 unit load for up to 128 devices on the bus
? ¡À16.5kV HBM ESD protection on RS-485 bus pins
? High transient over-voltage tolerance . . . . . . . . . . . . . . . ¡À80V
? Full fail-safe (open, short, terminated) RS-485 receivers
? High Rx IOL for opto-couplers in isolated designs
? Hot plug circuitry: Tx and Rx outputs remain three-state during power-up/power-down
? RS-485 data rates. . . . . . . . . . . . . . . . . . . . . .250kbps to 15Mbps
? Low quiescent supply current. . . . . . . . . . . . . . . . . . . . 2.3mA
? Ultra low shutdown supply current. . . . . . . . . . . . . . . . . . 10?A
Applications
? Utility meters and automated meter reading systems
? High node count RS-485 systems
? PROFIBUS and RS-485 based field bus networks, factory automation
? Security camera networks
? Building lighting and environmental control systems
? Industrial/process control networks
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- H265
- H265AWK
- H265DS
- H266
- H266DS
- H267
- H268
- HDSP-50XB
- HDSP-511A
- HDSP-511E
- HDSP-511G
- HDSP-511X
- HDSP-511Y
- HDSP-512E
- ISL32470E
- ISL32470E-78E
- ISL32472E
- ISL32472EIBZ
- ISL32475E
- ISL32475EIBZ
- ISL32478E
- ISL32478EIBZ
- ISL3247X
- MLB40-101-RC
- MLB40-151-RC
- MLB40-171-RC
- MLB40-330-RC
- MLB40-900-RC
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