ISL83491 INTERSIL [Intersil Corporation], ISL83491 Datasheet
ISL83491
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ISL83491 Summary of contents
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... Single Unit Load Allows Devices on the Bus • Slew Rate Limited Versions for Error Free Data Transmission (ISL83483, ISL83488 .up to 250kbps • Low Current Shutdown Mode (ISL83483, ISL83485, ISL83491 .15nA • -7V to +12V Common Mode Input Voltage Range • Three State Rx and Tx Outputs (Except ISL83488, ISL83490) • ...
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... GND Truth Tables PKG. DWG. # INPUTS M8.15 RE E8.3 X M8. E8.3 1 M8.15 NOTE: *Shutdown Mode for ISL83483, ISL83485, ISL83491 E8.3 M8.15 E8.3 M14.15 RE E14.3 Half Duplex NOTE: *Shutdown Mode for ISL83483, ISL83485, ISL83491 ISL83491 (PDIP, SOIC) TOP VIEW ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Pin Descriptions PIN RO Receiver output > least 0.2V high < 0.2V or more low High if A and B are unconnected (floating). RE Receiver output enable enabled when RE is low high impedance when RE is high. ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Typical Operating Circuits +3. B/Z A GND 5 +3. GND 4 +3.3V 13 GND ISL83483, ISL83485 + 0.1µF ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Absolute Maximum Ratings V to Ground Input Voltages DI, DE -0.5V to +7V Input/Output Voltages -8V to +12. -0. Short Circuit Duration Continuous Operating Conditions Temperature Range ISL834XXIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied ...
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... I SHDN (Except ISL83488 and ISL83490) Driver Short-Circuit Current, I OSD1 V = High or Low O Receiver Short-Circuit Current I OSR DRIVER SWITCHING CHARACTERISTICS (ISL83485, ISL83490, ISL83491) Maximum Data Rate f MAX Driver Differential Output Delay t DD Driver Differential Rise or Fall Time t R Driver Input to Output Delay t PLH ...
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... SHDN. 7. The ISL83483, ISL83485, ISL83491 are put into shutdown by bringing RE high and DE low. If the inputs are in this state for less than 80ns, the parts are guaranteed not to enter shutdown. If the inputs are in this state for at least 300ns, the parts are guaranteed to have entered shutdown. ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Test Circuits and Waveforms FIGURE 1A. V AND SIGNAL GENERATOR FIGURE 2A. DIFFERENTIAL TEST CIRCUIT OUT SIGNAL GENERATOR FIGURE 2C. SINGLE ENDED TEST CIRCUIT FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Test Circuits and Waveforms SIGNAL Y GENERATOR PARAMETER OUTPUT Y/Z 0 (Note Y/Z 0 (Note Y/Z 1 (Note 8) ZH(SHDN) t Y/Z 1 (Note 8) ZL(SHDN) FIGURE 3A. TEST CIRCUIT FIGURE 3. DRIVER ENABLE AND DISABLE TIMES (EXCLUDING ISL83488, ISL83490) ...
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... EMI, and to minimize reflections in unterminated or improperly terminated networks. Data rate on these slew 10 rate limited versions is a maximum of 250kbps. Outputs of ISL83485, ISL83490, ISL83491 drivers are not limited, so faster output transition times allow data rates of at least 10Mbps. Data Rate, Cables, and Terminations RS-485, RS-422 are intended for network lengths up to 4000’ ...
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... FIGURE 7. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs 800 750 700 650 600 100Ω DIFF 2 - TEMPERATURE ( C) TEMPERATURE ISL83483/85 ISL83483/85 GND; ISL83491 GND; ISL83488/90 - TEMPERATURE ( C) FIGURE 9. SUPPLY CURRENT vs TEMPERATURE R = 54Ω DIFF ...
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... 2.5 B/Z 2 1.5 1 A/Y 0.5 0 TIME (400ns/DIV) FIGURE 14. DRIVER AND RECEIVER WAVEFORMS, LOW TO HIGH (ISL83483, ISL83488 3.3V ISL83483 thru ISL83491; Unless Otherwise Specified (Continued 300 250 t PLHY 200 150 t PHLY 100 t PHLZ FIGURE 11. DRIVER SKEW vs TEMPERATURE 4 3 ...
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... A/Y 0.5 0 TIME (10ns/DIV) FIGURE 16. DRIVER AND RECEIVER WAVEFORMS, LOW TO HIGH (ISL83485, ISL83490, ISL83491) Die Characteristics SUBSTRATE POTENTIAL (POWERED UP): GND TRANSISTOR COUNT: 528 PROCESS: Si Gate CMOS 3.3V ISL83483 thru ISL83491; Unless Otherwise Specified (Continued 54Ω 15pF 2.5 A/Y 2 1.5 1 B/Z 0.5 0 FIGURE 17 ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Dual-In-Line Plastic Packages (PDIP INDEX N/2 AREA -B- -A- D BASE PLANE -C- SEATING PLANE 0.010 (0.25 NOTES: 1. Controlling Dimensions: INCH. In case of conflict between English and Metric dimensions, the inch dimensions control. 2. Dimensioning and tolerancing per ANSI Y14.5M-1982. ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Dual-In-Line Plastic Packages (PDIP INDEX N/2 AREA -B- -A- D BASE PLANE -C- SEATING PLANE 0.010 (0.25 NOTES: 1. Controlling Dimensions: INCH. In case of conflict between English and Metric dimensions, the inch dimensions control. 2. Dimensioning and tolerancing per ANSI Y14.5M-1982. ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Small Outline Plastic Packages (SOIC) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - -C- α µ 0.10(0.004) 0.25(0.010 NOTES: 1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of Publication Number 95. ...
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... ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 Small Outline Plastic Packages (SOIC) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - -C- α µ 0.10(0.004) 0.25(0.010 NOTES: 1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of Publication Number 95. ...