MAX489ECSD+ Maxim, MAX489ECSD+ Datasheet
MAX489ECSD+
Specifications of MAX489ECSD+
Related parts for MAX489ECSD+
MAX489ECSD+ Summary of contents
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... Full 2.5 MAX1487 Half 2.5 ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers __Next Generation Device Features For Fault-Tolerant Applications MAX3430: ±80V Fault-Protected, Fail-Safe, 1/4 Unit Load, +3.3V, RS-485 Transceiver MAX3440E– ...
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... SO (derate 5.88mW/°C above +70°C).................471mW Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability ...
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... Differential PLH PHL t SKD Receiver Skew Receiver Enable to Output Low Receiver Enable to Output High t Receiver Disable Time from Low Receiver Disable Time from High t Maximum Data Rate f MAX Time to Shutdown t SHDN _______________________________________________________________________________________ Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers CONDITIONS MAX488/MAX489, DE, DI MAX490/MAX491, ...
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... Receiver Enable to Output Low t ZL Receiver Enable to Output High t ZH Receiver Disable Time from Low t LZ Receiver Disable Time from High t HZ Maximum Data Rate f MAX Time to Shutdown t SHDN Driver Enable from Shutdown to t ZH(SHDN) Output High Driver Enable from Shutdown to t ...
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NOTES FOR ELECTRICAL/SWITCHING CHARACTERISTICS Note 1: All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device ground unless otherwise specified. Note 2: All typical specifications are given for V ...
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Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers ____________________________Typical Operating Characteristics (continued 5V +25°C, unless otherwise noted OUTPUT CURRENT vs. DRIVER OUTPUT LOW VOLTAGE 140 120 100 ...
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Description PIN MAX481/MAX483/ MAX488/ MAX485/MAX487/ MAX490 MAX1487 DIP/SO µMAX DIP/SO µMAX — — — — — — — — ...
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... MAX487 and MAX1487 allows up to 128 transceivers on a bus, compared to the 1-unit load (12kΩ input impedance) of standard RS-485 drivers (32 trans- ceivers maximum). Any combination of MAX487/ MAX1487 and other RS-485 transceivers with a total of 32 unit loads or less can be put on the bus. The MAX481/MAX483/MAX485 and MAX488– ...
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Circuits Figure 4. Driver DC Test Load DIFF Figure 6. Driver/Receiver Timing Test Circuit MAX483/MAX487/MAX488/MAX489: Reduced EMI and Reflections The ...
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Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers _______________________________________________________Switching Waveforms PLH PHL 1 ( (Z) DIFF DIFF 90 ...
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Figure 12. Driver Output Waveform and FFT Plot of MAX481/ MAX485/MAX490/MAX491/MAX1487 Transmitting a 150kHz Signal Low-Power Shutdown Mode (MAX481/MAX483/MAX487) A low-power shutdown mode is initiated by bringing both RE high and DE low. The devices will not ...
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Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers t Figure 14. Receiver Propagation Delay Test Circuit 500mV/div T = +25° 2V/div 20ns/div Figure 15. MAX481/MAX485/MAX490/MAX491/MAX1487 Receiver t PHL A 500mV/div B RO 2V/div 400ns/div Figure 17. MAX483, MAX487–MAX489 ...
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Line Length vs. Data Rate The RS-485/RS-422 standard covers line lengths up to 4000 feet. For line lengths greater than 4000 feet, see Figure 23. Figures 19 and 20 show the system differential voltage for the parts driving 4000 feet ...
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Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers A 120Ω 120Ω NOTE: RE AND DE ON MAX489/MAX491 ONLY. Figure 22. MAX488–MAX491 Full-Duplex RS-485 Network MAX488–MAX491 A RO 120Ω ...
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Information PART TEMP. RANGE MAX481CPA 0°C to +70°C MAX481CSA 0°C to +70°C MAX481CUA 0°C to +70°C MAX481C/D 0°C to +70°C MAX481EPA -40°C to +85°C MAX481ESA -40°C to +85°C MAX481MJA -55°C to +125°C MAX483CPA 0°C to +70°C MAX483CSA 0°C to ...
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Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers _____________________________________________Chip Topographies (continued) MAX488/MAX490 N.C. N.C. DI GND 0.080" (2.032mm) 16 ______________________________________________________________________________________ 0.054" Z (1.372mm TRANSISTOR COUNT: 248 SUBSTRATE CONNECTED TO GND MAX489/MAX491 ...
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... For the latest package outline information go to www.maxim-ic.com/packages TOP VIEW FRONT VIEW ______________________________________________________________________________________ Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers 0∞-8∞ L SIDE VIEW Package Information INCHES MILLIMETERS MAX MAX DIM ...
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... Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages ÿ 0.50±0.1 0.6±0.1 1 0.6±0.1 D TOP VIEW FRONT VIEW 18 ______________________________________________________________________________________ Package Information (continued BOTTOM VIEW c α ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 19 © ...