MAX489C/D Maxim Integrated, MAX489C/D Datasheet
MAX489C/D
Specifications of MAX489C/D
Related parts for MAX489C/D
MAX489C/D Summary of contents
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... Full 2.5 Pin Configurations appear at end of data sheet. Functional Diagrams continued at end of data sheet. MAX491 Full 2.5 UCSP is a trademark of Maxim Integrated Products, Inc. MAX1487 Half 2.5 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com. MAX481/MAX483/MAX485/ MAX487– ...
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... V ≤ 12V, all devices except CM MAX487/MAX1487 R IN -7V ≤ V ≤ 12V, MAX487/MAX1487 CM MIN TYP MAX 2 1.5 2 12V -7V -0 12V 0. -7V -0.2 IN -0 UNITS 0 0 0.8 V ±2 µ 0.4 V ±1 µA kΩ kΩ Maxim Integrated ...
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... Receiver Enable to Output Low Receiver Enable to Output High Receiver Disable Time from Low Receiver Disable Time from High Maximum Data Rate f Time to Shutdown t SHDN Maxim Integrated MAX487–MAX491/MAX1487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers CONDITIONS MAX488/MAX489, DE, DI MAX490/MAX491, DE, DI ...
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... MAX UNITS 250 800 2000 ns 250 800 2000 100 800 ns 250 2000 ns 250 2000 ns 250 2000 ns 300 3000 ns 300 3000 ns 250 2000 ns 250 2000 100 250 kbps 50 200 600 ns 2000 ns 2000 ns 2500 ns 2500 ns Maxim Integrated ...
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... OUTPUT LOW VOLTAGE (V) RECEIVER OUTPUT LOW VOLTAGE vs. TEMPERATURE 0.9 0 8mA RO 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -50 - 100 TEMPERATURE (°C) Maxim Integrated MAX487–MAX491/MAX1487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers = 5V and T = +25° OUTPUT CURRENT vs. RECEIVER OUTPUT HIGH VOLTAGE -20 -18 -16 -14 -12 - 2.5 1.5 2.0 2.5 3.0 3.5 4.0 OUTPUT HIGH VOLTAGE (V) DRIVER OUTPUT CURRENT vs ...
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... MAX485 MAX481 200 MAX490/MAX491 100 MAX481 -50 - TEMPERATURE (°C) MAX1487 SUPPLY CURRENT vs. TEMPERATURE MAX1487 MAX1487 0V -60 -40 - 100 120 140 TEMPERATURE (°C) Maxim Integrated 75 100 125 ...
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... MAX483 MAX485 MAX487 MAX1487 μMAX Figure 1. MAX481/MAX483/MAX485/MAX487/MAX1487 Pin Configuration and Typical Operating Circuit Maxim Integrated MAX487–MAX491/MAX1487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers NAME MAX489/ NAME MAX491 DIP/SO Receiver Output > 200mV, RO will be high < 200mV, RO will be low. ...
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... The MAX481/MAX483/MAX485 and MAX488–MAX491 have standard 12kΩ Receiver Input impedance. V MAX488 MAX490 GND MAX489 MAX491 GND MAX487/MAX1487: 128 Transceivers on the Bus 1 -unit-load receiver input impedance of the / Maxim Integrated ...
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... EMI and reducing reflections caused by improperly terminated cables. Figure 12 shows the dri- ver output waveform and its Fourier analysis of a 150kHz signal transmitted by a MAX481, MAX485, MAX490, MAX491, or MAX1487. High-frequency har- Maxim Integrated MAX487–MAX491/MAX1487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers RECEIVER ...
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... Shutdown mode for MAX481/MAX483/MAX487 1.5V 1. ZL(SHDN) ZL 2.3V OUTPUT NORMALLY LOW OUTPUT NORMALLY HIGH 2. ZH(SHDN 1.5V 1. ZL(SHDN 1.5V OUTPUT NORMALLY LOW OUTPUT NORMALLY HIGH 1. ZH(SHDN INPUTS OUTPUT DE A > +0. < -0. Inputs open High-Z Maxim Integrated ...
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... ZH(SHDN ZL(SHDN (The parts are in operating mode if the inputs equal a logical 0 0.) Maxim Integrated MAX487–MAX491/MAX1487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers 10dB/div 0Hz 5MHz Figure 13. Driver Output Waveform and FFT Plot of MAX483/ MAX487–MAX489 Transmitting a 150kHz Signal ...
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... 54Ω 100pF = 5V CC 500mV/div = +25°C A 2V/div Figure 16. MAX481/MAX485/MAX490/MAX491/MAX1487 Receiver t 500mV/div +25°C A 2V/div Figure 18. MAX483, MAX487–MAX489 Receiver t PHL RECEIVER R OUT +25° 20ns/div PLH +25° 400ns/div PLH Maxim Integrated ...
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... MAX481 MAX483 MAX485 MAX487 MAX1487 Figure 21. MAX481/MAX483/MAX485/MAX487/MAX1487 Typical Half-Duplex RS-485 Network Maxim Integrated MAX487–MAX491/MAX1487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers Figures 21 and 22 show typical network applications circuits. These parts can also be used as line repeaters, with cable lengths longer than 4000 feet, as shown in Figure 23 ...
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... Figure 23. Line Repeater for MAX488–MAX491 For isolated RS-485 applications, see the MAX253 and MAX1480 data sheets. MAX488–MAX491 DATA IN DATA OUT Y 120Ω 120Ω MAX488–MAX491 Isolated RS-485 Maxim Integrated ...
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... MAX488ESA -40°C to +85°C MAX488MJA -55°C to +125° CPD 0°C to +70°C MAX489CSD 0°C to +70°C MAX489C/D 0°C to +70°C MAX489EPD -40°C to +85°C MAX489ESD -40°C to +85°C MAX489MJD -55°C to +125°C Maxim Integrated MAX487– ...
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... CERDIP 14 Plastic DIP CERDIP 0.054" Z (1.372mm TRANSISTOR COUNT: 248 SUBSTRATE CONNECTED TO GND PACKAGE CODE P8-1 S8-2 U8-1 J8-2 P14-3 S14-1 J14-3 MAX489/MAX491 0.054" Z (1.372mm) Y GND 0.080" (2.032mm) Package Information DOCUMENT NO. 21-0043 21-0041 21-0036 21-0045 21-0043 21-0041 21-0045 Maxim Integrated ...
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... Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance. Maxim Integrated 160 Rio Robles, San Jose, CA 95134 USA 1-408-601-1000 © 2009 Maxim Integrated MAX487–MAX491/MAX1487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers DESCRIPTION The Maxim logo and Maxim Integrated are trademarks of Maxim Integrated Products, Inc. Revision History PAGES CHANGED — ...