Intersil Interface Products World’s Most Power-Efficient RS-485/RS-422 Single Receiver and Driver Deliver Superior ESD Protection in Tiny Packages Ultra Low Supply Current Ultra Small Package Intersil’s ISL328xE and ISL329xE draw 30 times less power than competitive device. ICC = 5mA (max) SUPPLY CURRENT (mA) Ideal for spaceconstrained RS-485 enabled systems. Competitor M 5 8 Ld TDFN Actual Size (2mm x 3mm) 4 3 30 times less power 2 Key Features Specified for 125°C Operation Optional Logic Supply Pin (VL): Eliminates external level translator in mixed supply systems. Wide Supply Range: 3.0V to 5.5V 1 ICC = 150μA (max) Intersil ISL329xE 0 -50 -25 0 25 50 75 100 125 TEMPERATURE (°C) 2.5V + 4 6 LOGIC DEVICE (μP, ASIC, UART) 0.1μF 0.1μF +3.3V 8 R 1 VL VCC ISL3282E 1 RO 1.8V + VCC VL VCC IEC61000 ESD Protection; 16.5kV Air Gap and 9kV Contact Discharge +3.3V ISL3298E A 5 B 8 RT 6 Y 7 Z D 7 RE DI 3 DE 2 GND IEC61000 ESD Protection; ±7kV Contact Discharge 2 VCC LOGIC DEVICE (μP, ASIC, UART) GND 4, 5 3.3V, Fractional UL, High ESD, Full Failsafe - Rx Only or Tx Only Device ISL3280E Rx ISL3282E ISL3283E ISL3296E Tx ISL3297E ISL3298E # of Tx / # of Rx Devices Allowed on Bus High ESD Hot Plug 1 Rx 1 Rx with VL Pin 1 Rx 1 Tx with VL Pin 1 Tx with VL Pin 1 Tx with VL Pin 256 256 256 256 256 256 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 No No No Yes Yes Yes See Datasheet for Complete Listing Data Rate Slew Rate (Mbps) Limited 20 20 20 0.25 0.5 20 N/A N/A N/A Yes Yes No Tx/Rx Enable No Active Low with VL Pin Active Low Yes Yes Yes IS EN/DIS SHDN ICC VCC Range (typ) (μA) (μA) (+V) 400 400 400 120 120 120 N/A <20 <20 0.01 0.01 0.01 3.0 to 5.5 3.0 to 5.5 3.0 to 5.5 3.0 to 5.5 3.0 to 5.5 3.0 to 5.5 Package 5 Ld SOT-23 8 Ld TDFN 6 Ld SOT-23 8 Ld TDFN 8 Ld TDFN 8 Ld TDFN Intersil Interface Products The Evolution of Analog Best-in-Class Full-Featured, ESD Protected RS-485/RS-422 Transceivers in Tiny Packages Space-saving Small Package Enhanced Noise Immunity ller 60% Higher Output Voltage (ISL315xE) Intersil’s ISL315xE 2.4V RS-485 Standard 1.5V 1 1.5 2 ma 0% S 5 Provides enhanced noise immunity and can drive longer cable lengths or more cable terminations. 8 Ld SOIC Actual Size (6.2mm x 5mm) 2.5 Output Voltage (V) Full Fail-Safe Rx 3.3V Operation Eliminates 5V Power Supply (ISL317xE) +3.3V (ISL317xE) +5V (ISL315xE) Predictable performance when bus faults occur. 8 Ld MSOP Actual Size (5.05mm x 3.05mm) +3.3V (ISL317xE) +5V (ISL315xE) Hot Plug Capability IEC61000-4-2 ESD Protection ±15kV Airgap discharge, ±8kV contact discharge (half-duplex versions). ISL315xE ISL317xE ISL315xE ISL317xE Prevents data corruption during power-up on an active bus. Fractional Unit Load Rx Allows up to 256 devices on the bus without expensive repeaters. 5V, Fractional UL, 15kV ESD, Full Failsafe Device ISL3150E ISL3152E ISL3153E ISL3155E ISL3156E ISL3158E # of Tx / # of Rx Devices Allowed on Bus Half/Full Duplex High ESD Hot Plug Data Rate (Mbps) Slew Rate Limited Tx/Rx Enable IS EN/DIS (μA) 1/1 1/1 1/1 1/1 1/1 1/1 256 256 256 256 256 256 Full Half Full Half Full Half Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes Yes Yes Yes Yes Yes 0.115 0.115 1 1 20 20 Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes 800/700 800/700 800/700 800/700 800/700 800/700 0.25 0.25 0.25 0.5 0.5 0.5 20 20 20 Yes Yes Yes Yes Yes Yes No No No Yes No Yes Yes No Yes Yes No Yes 510/480 510 510/480 510/480 510 510/480 510/480 510 510/480 SHDN ICC (μA) VCC Range (+V) Package 0.07 0.07 0.07 0.07 0.07 0.07 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 10 Ld MSOP, 14 Ld SOIC 8 Ld MSOP, 8 Ld PDIP, 8 Ld SOIC 10 Ld MSOP, 14 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 10 Ld MSOP, 14 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 0.01 N/A 0.01 0.01 N/A 0.01 0.01 N/A 0.01 3.0 to 3.6 3.0 to 3.6 3.0 to 3.6 3.0 to 3.6 3.0 to 3.6 3.0 to 3.6 3.0 to 3.6 3.0 to 3.6 3.0 to 3.6 10 Ld MSOP, 14 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 10 Ld MSOP, 14 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 10 Ld MSOP, 14 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 8 Ld MSOP, 8 Ld SOIC 3.3V, Fractional UL, 15kV ESD, Full Failsafe ISL3170E ISL3171E ISL3172E ISL3173E ISL3174E ISL3175E ISL3176E ISL3177E ISL3178E 1/1 1/1 1/1 1/1 1/1 1/1 1/1 1/1 1/1 256 256 256 256 256 256 256 256 256 Full Full Half Full Full Half Full Full Half Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 Yes-IEC61000 2 | www.intersil.com/interface www Yes No Yes Yes No Yes Yes No Yes Intersil Interface Products 15kV HBM ESD Protected Dual Protocol Transceivers with User Configurable Ports Deliver Exceptional Protection Selectable RS-232 or RS485/422 Port in One Package Single Port Dual Port Additional port on two-channel version allows option for two RS-485/422 transceivers or four RS-232 transceivers. 2.2V min. Tx output voltage for exceptional noise immunity in RS-485/422 protocols and 1Mbps Rx data rate in RS-232 mode. Increased System Noise Immunity Full Fail-Safe Rx Exceptional RS-485/RS-422 differential VOUT (2.7V/3.1V). Guarantees a high level receiver output if the receiver inputs are floating or shorted. 3 VCC1 5V 485 RX OUT 485 TX EN 485 TX IN 5V 5V 232 TX IN 232 TX IN 232 RX OUT 232 RX OUT 2 26 24 1 28 27 27 ISL81334 2 ISL81334 4 5 13 12 RS-485 INTERFACE 23 22 28 1 120 Ω 26 17 18 120 Ω 6 3 11 19 7 10 21 8 9 21 20 9 8 20 19 11 4 24 5V 5V 0V 0V RS-232 INTERFACE 18 10 5 25 17 13 6 22 16 12 7 23 15 14 14 15 Programmable Configuration 485 RX OUT VCC2 5V 485 TX EN 485 TX IN 5V 5V 232 RX OUT 232 RX OUT 232 TX IN 232 TX IN 15kV HBM ESD Protection Control pins enable single RS-485/RS-422 or dual RS-232. On all bus pins Multi-Protocol - RS-232 and RS-485 - High ESD Device ISL41334 ISL3333 ISL41387 ISL3331 ISL81334 ISL3332 ISL81387 ISL3330 www ©2008 Inters Supported Protocols # of Ports RS-485 Rx Failsafe Type VLOGIC Supply Pin? RXEN Polarity Loopback Feature? RS-232, RS-422, RS-485 2 1/1 RS-485, RS-422; 2/2 RS-232 15 20, 0.46, 0.115/0.5 Full Yes Low Yes RS-232, RS-422, RS-485 1 1/1 RS-485, RS-422; 2/2 RS-232 15 20, 0.46, 0.115/0.5 Full Yes High and Low Yes RS-232, RS-422, RS-485 2 1/1 RS-485, RS-422; 2/2 RS-232 15 20/0.5 Full No None Yes RS-232, RS-422, RS-485 1 1/1 RS-485, RS-422; 2/2 RS-232 15 20, 0.46/0.5 Full No High Yes # of Tx/Rx per Port High Data Rate RS-485/RS-232 ESD (kV) (Mbps) VCC (V) 5 3.3 5 3.3 5 3.3 5 3.3 Package 40 Ld QFN 40 Ld QFN 28 Ld SOIC, 28 Ld SSOP 20 Ld SOIC, 20 Ld SSOP www.intersil.com/interface | 3 Intersil Interface Products The Evolution of Analog World’s Fastest RS-485/RS-422 Transceiver Gives Best-in-Class ESD Protecion ISL3259E ISL3159E/ISL3179E 5V (ISL3159E) 3.3V (ISL3179E) 40Mbps Data Rate ISL3159E ISL3179E IEC61000 ESD Protection 3mm Extended VOD Performance (>2.1V) (ISL3159E) 3mm Also available in SOIC and MSOP Extended VOD Performance (>2.1V) 3mm Ultra-fast data rate of 100Mbps enables precise control of motor positioning in factory automation. +5V Large Output Voltage (2.1V) + Full Fail-Safe Rx 3mm 10 Ld DFN Also available in SOIC and MSOP Fast data rate of 40Mbps for high speed factory automation applications. For enhanced noise immunity. 0.1μF 8 Predictable performance when bus faults occur. ISL3259E IEC61000 ESD Protection 10 Ld DFN 125°C Operation 5V 100Mbps Data Rate VCC ISL3159E 1 RO R 2 RE B/Z 7 3 DE A/Y 6 RT 4 DI D Space-saving Small Package GND ller 5 High Rx output drive eases opto-isolator design. ma 0% S IEC61000 ESD Protection; 15kV Air Gap and 8kV Contact Discharge 5 Maximum robustness on I/O pins that are exposed via a connector. 8 Ld SOIC Actual Size (6.2mm x 5mm) 8 Ld MSOP Actual Size (5.05mm x 3.05mm) er mall S 45% 10 Ld DFN Actual Size (3mm x 3mm) RS-485/RS-422 - 40Mbps to 100Mbps # of Tx / # of Rx Devices Allowed on Bus Half/Full Duplex ISL3159E 1/1 160 Half ISL3179E 1/1 160 Half ISL3180E 1/1 160 Full ISL3259E 1/1 160 Half Device High ESD YesIEC61000 YesIEC61000 Yes YesIEC61000 Hot Plug Data Rate (Mbps) Slew Rate Limited Tx/Rx Enable IS EN/DIS (μA) SHDN ICC (μA) VCC Range (+V) Yes 40 No Yes 2600/2600 <1 4.5 to 5.5 Yes 40 No Yes 2600/2600 <1 3.0 to 3.6 Yes 40 No Yes 2600/2600 <1 3.0 to 3.6 Yes 100 No Yes 2600/2600 <1 4.5 to 5.5 LC-046.2 Printed in USA 7/08 © 2008 Intersil Americas Inc. All Rights Reserved. The following are trademarks or registered trademarks of Intersil Americas Inc.: Intersil, Intersil logo, “i” and Design. All other trademarks are www the property of the respective trademark owners. Package 10 Ld DFN, 8 Ld MSOP, 8 Ld SOIC 10 Ld DFN, 8 Ld MSOP, 8 Ld SOIC 14 Ld SOIC 10 Ld DFN, 8 Ld MSOP, 8 Ld SOIC