ADM1486ARZ-REEL Analog Devices Inc, ADM1486ARZ-REEL Datasheet
ADM1486ARZ-REEL
Specifications of ADM1486ARZ-REEL
Related parts for ADM1486ARZ-REEL
ADM1486ARZ-REEL Summary of contents
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FEATURES Meets and exceeds EIA RS-485 and EIA RS-422 standards 30 Mbps data rate Recommended for PROFIBUS applications 2.1 V minimum differential output with 54 Ω termination Low power 0 Thermal shutdown and short-circuit protection 0.5 ns ...
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ADM1486 TABLE OF CONTENTS Specifications..................................................................................... 3 Timing Specifications....................................................................... 4 Absolute Maximum Ratings............................................................ 5 ESD Caution.................................................................................. 5 Pin Configuration and Function Descriptions............................. 6 Test Circuits....................................................................................... 7 Switching Characteristics ................................................................ 8 Typical Performance Characteristics ............................................. 9 REVISION HISTORY 3/05—Rev Rev. ...
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SPECIFICATIONS ±5%. All specifications MIN Table 1. Parameter DRIVER Differential Output Voltage OD3 ∆ for Complementary Output States OD Common-Mode Output Voltage V OC ∆ ...
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ADM1486 TIMING SPECIFICATIONS ±5%. All specifications MIN Table 2. Parameter DRIVER Propagation Delay Input to Output t PLH Driver O/P to O/P t SKEW Driver Rise/Fall Time ...
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ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 3. Parameter V CC Inputs Driver Input (DI) Control Inputs (DE Receiver Inputs (A, B) Outputs Driver Outputs Receiver Outputs Power Dissipation 8-Lead SOIC θ , Thermal ...
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ADM1486 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic Description 1 RO Receiver Output. When enabled > 200 mV high < 200 mV ...
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TEST CIRCUITS Figure 3. Driver Voltage Measurement 375Ω 60Ω OD3 B 375Ω Figure 4. Driver Voltage Measurement A R LDIFF B Figure 5. Driver Propagation Delay ...
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ADM1486 SWITCHING CHARACTERISTICS 3V 1. PLH B 1/2VO – t SKEW PLH PHL 90% POINT VO 0V 10% POINT – Figure 9. Driver Propagation Delay, Rise/Fall Timing DE 1. ...
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TYPICAL PERFORMANCE CHARACTERISTICS 0.25 0.50 0.75 1.00 OUTPUT VOLTAGE (V) Figure 13. Output Current vs. Receiver Output Low Voltage 0 –5 –10 –15 –20 –25 –30 3.50 3.75 4.00 4.25 OUTPUT ...
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ADM1486 0.5 1.0 1.5 2.0 OUTPUT VOLTAGE (V) Figure 19. Output Current vs. Driver Output Low Voltage 0 –10 –20 –30 –40 –50 –60 –70 –80 0 0.5 1.0 1.5 ...
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CH1 1.00VΩ CH2 1.00VΩ M4.00ns Figure 25. Unloaded Driver Differential Outputs 1, 2 CH1 500mVΩ CH2 500mVΩ M4.00ns CH1 Figure 26. Loaded Driver Differential Output (R Diff = 54 Ω 100 pF ...
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ADM1486 1, 2 CH1 1.00VΩ CH2 1.00VΩ M4.00ns Figure 31. Loaded Driver Outputs at 15 Mbps ( Ω 100 pF) LDIFF CH1 3.40V Rev Page 12 ...
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APPLICATIONS INFORMATION DIFFERENTIAL DATA TRANSMISSION Differential data transmission is used to reliably transmit data at high rates over long distances and through noisy environments. Differential transmission nullifies the effects of ground shifts and noise signals that appear as common-mode voltages ...
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ADM1486 Table 7. Comparison of RS-422, RS-485, and PROFIBUS Interface Standards Specification Transmission Type Maximum Cable Length Minimum Driver Output Voltage Driver Load Impedance Receiver Input Resistance Receiver Input Sensitivity Receiver Input Voltage Range No. of Drivers/Receivers per Line RS-422 ...
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... ADM1486AR-REEL −40°C to +85°C ADM1486AR-REEL7 −40°C to +85°C 1 ADM1486ARZ −40°C to +85°C 1 ADM1486ARZ-REEL −40°C to +85°C 1 ADM1486ARZ-REEL7 −40°C to +85° Pb-free part. 5.00 (0.1968) 4.80 (0.1890 6.20 (0.2440) 4.00 (0.1574) 5.80 (0.2284) 3.80 (0.1497) ...
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ADM1486 NOTES © 2005 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C02603-0-3/05(A) Rev Page ...