ISL81486 Intersil Corporation, ISL81486 Datasheet
ISL81486
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ISL81486 Summary of contents
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... Features • Specified for 10% Tolerance Supplies • High Data Rates ISL4486 . . . . . . . . . . . . . . . . . . . . . . . . . . up to 40Mbps ISL81486 . . . . . . . . . . . . . . . . . . . . . . . . . up to 30Mbps • Large Differential Output Voltage . . . . . . . . . . 3V into 54Ω • Low Bit-to-Bit (Part-to-Part) Skew for Parallel Applications • 0.6 Unit Load Allows Devices on the Bus • ...
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... RS-485/422 level, inverting receiver input and inverting driver output. Pin is an input ( pin is an output ( System power supply input (4.5V to 5.5V). CC Typical Operating Circuit + B/Z A GND 5 2 ISL4486, ISL81486 Truth Table OUTPUTS B/Z A High-Z High FUNCTION ISL4486 + 0.1µ ...
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... I OZR Receiver Output Current Receiver Input Resistance R No-Load Supply Current (Note ISL4486, ISL81486 Thermal Information Thermal Resistance (Typical, Note SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ld MSOP Package . . . . . . . . . . . . . . . . . . . . . . . . Maximum Junction Temperature (Plastic Package 150°C Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C +0.5V) Maximum Lead Temperature (Soldering 10s 300°C ...
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... Devices meeting these limits are denoted as “0.6 unit load (UL)” transceivers. The RS-485 standard allows Unit Loads on the bus 0.6UL transceiver permits > 50 devices on the bus. 6. This is the part-to-part skew between any two units tested with identical test conditions (Temperature ISL4486, ISL81486 = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are TEST CONDITIONS , -7V ≤ ...
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... PARAMETER OUTPUT FIGURE 3A. TEST CIRCUIT 5 ISL4486, ISL81486 FIGURE 1. DC DRIVER TEST CIRCUITS 100pF L OUT (Y) DIFF C = 100pF L OUT (Z) DIFF OUT ( SKEW = |CROSSING PT. OF Y↑ & Z↓ - CROSSING PT. OF Y↓ & Z↑| 110Ω ...
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... FIGURE 5A. TEST CIRCUIT SIGNAL A GENERATOR PARAMETER FIGURE 6A. TEST CIRCUIT 6 ISL4486, ISL81486 (Continued 100pF L DIFF C = 100pF L DIFF OUT ( FIGURE 4. DRIVER DATA RATE 15pF A RO FIGURE 5. RECEIVER PROPAGATION DELAY RE 1kΩ GND SW 15pF ...
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... Outputs of the drivers are not slew rate limited, so faster output transition times allow data rates of at least 40Mbps with the ISL4486, and 30Mbps with the ISL81486. Driver outputs are three-statable via the active high DE input. For parallel applications, bit-to-bit skews between any two ...
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... DIFFERENTIAL OUTPUT VOLTAGE (V) FIGURE 11. DRIVER OUTPUT CURRENT vs DIFFERENTIAL OUTPUT VOLTAGE 8 ISL4486, ISL81486 25°C, ISL4486 and ISL81486; Unless Otherwise Specified DRIVER+CABLE DELAY 3 1.5 0 -1.5 -3 FIGURE 8. ISL4486 DRIVER AND RECEIVER WAVEFORMS 950 900 850 ...
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... OUTPUT VOLTAGE (V) FIGURE 17. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT VOLTAGE 9 ISL4486, ISL81486 25°C, ISL4486 and ISL81486; Unless Otherwise Specified (Continued 2.5 t PLHZ t PLHY 1.5 0 FIGURE 14. DRIVER SKEW AND PULSE DISTORTION vs = 54Ω 15pF L ...
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... Datums and to be determined at Datum plane - 11. Controlling dimension: MILLIMETER. Converted inch dimen- sions are for reference only. 10 ISL4486, ISL81486 M8.118 (JEDEC MO-187AA) 8 LEAD MINI SMALL OUTLINE PLASTIC PACKAGE SYMBOL θ ...
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... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 11 ISL4486, ISL81486 M8.15 (JEDEC MS-012-AA ISSUE C) 8 LEAD NARROW BODY SMALL OUTLINE PLASTIC ...