ISL4486 INTERSIL [Intersil Corporation], ISL4486 Datasheet
ISL4486
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ISL4486 Summary of contents
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... August 2004 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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... Maximum Lead Temperature (Soldering 10s 300°C CC (Lead Tips Only) = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are TEST CONDITIONS R = 50Ω (RS-422) (Figure 1A) ≥ 4.75V (Figure 1A 27Ω (RS-485 ISL4486 Only 27Ω (RS-485 4.5V (Figure 1A 60Ω, -7V ≤ V ≤ 12V (Figure 1B 27Ω ...
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... ≤ V ≤ 54Ω, ISL4486 PHL DIFF C = 100pF (Figure 2) L ISL81486 R = 54Ω 100pF, ISL4486 Only (Note 6, DIFF L Figure 54Ω 100pF (Figure 2) DIFF 54Ω, ISL4486 F DIFF C = 100pF (Figure 2) L ISL81486 C = 50pF GND (Figure 3) ...
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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 ...