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ISL41387 Datasheet(PDF) 8 Page - Intersil Corporation |
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ISL41387 Datasheet(HTML) 8 Page - Intersil Corporation |
8 / 27 page 8 FN6201.3 November 21, 2007 Input Low Voltage VIL1 VL = VCC if QFN Full - 1.4 0.8 V VIL2 VL = 3.3V (QFN Only) Full - 1 0.7 V VIL3 VL = 2.5V (QFN Only) Full - 0.8 0.5 V Input Current IIN1 Except SLEW, RXEN (QFN), and SPB (QFN) Full -2 - 2 µA IIN2 SLEW (Note 13), RXEN (QFN), and SPB (QFN) Full -25 - 25 µA DC CHARACTERISTICS - RS-485 RECEIVER INPUTS (485/232 = VCC) Receiver Differential Threshold Voltage VTH -7V ≤ V CM ≤ 12V, Full Failsafe Full -0.2 - -0.04 V Receiver Input Hysteresis ΔVTH VCM = 0V 25 - 35 - mV Receiver Input Current (A, B) IIN VCC = 0V or 4.5V to 5.5V VIN = 12V Full - - 0.8 mA VIN = -7V Full -0.64 - - mA Receiver Input Resistance RIN -7V ≤ VCM ≤ 12V, VCC = 0 (Note 11), or 4.5V ≤ V CC ≤ 5.5V Full 15 - - k Ω DC CHARACTERISTICS - RS-232 RECEIVER INPUTS (485/232 = GND) Receiver Input Voltage Range VIN Full -25 - 25 V Receiver Input Threshold VIL Full - 1.4 0.8 V VIH Full 2.4 1.9 - V Receiver Input Hysteresis ΔVTH 25 - 0.5 - V Receiver Input Resistance RIN VIN = ±15V, VCC Powered Up (Note 11) Full 3 5 7 k Ω DC CHARACTERISTICS - RECEIVER OUTPUTS (485 OR 232 MODE) Receiver Output High Voltage VOH1 IO = -2mA (VL = VCC if QFN) Full 3.5 4.6 - V VOH2 IO = -650μA, VL = 3V (QFN Only) Full 2.6 2.9 - V VOH3 IO = -500μA, VL = 2.5V (QFN Only) Full 2 2.4 - V Receiver Output Low Voltage VOL IO = 3mA Full - 0.1 0.4 V Receiver Short-Circuit Current IOSR 0V ≤ VO ≤ VCC Full 7 - 85 mA Receiver Three-State Output Current IOZR Output Disabled, 0V ≤ V O ≤ VCC (or VL for QFN) Full - - ±10 µA POWER SUPPLY CHARACTERISTICS No-Load Supply Current (Note 9) ICC232 485/232 = 0V, ON = VCC Full - 3.7 7 mA ICC485 485/232 = VCC, ON = VCC Full - 1.6 5 mA Shutdown Supply Current ISHDN232 ON = DEN = RXEN = 0V (RXEN = SPB = VCC if QFN) Full - 5 30 µA ISHDN485 ON = DEN = RXEN = SLEW = 0V (RXEN = VCC, SPB = 0V if QFN) Full - 35 60 µA ESD CHARACTERISTICS Bus Pins (A, B, Y, Z) Any Mode Human Body Model 25 - 15 - kV All Other Pins Human Body Model 25 - 4 - kV RS-232 DRIVER and RECEIVER SWITCHING CHARACTERISTICS (485/232 = 0V, ALL VERSIONS AND SPEEDS) Driver Output Transition Region Slew Rate SR RL =3kΩ, Measured From 3V to -3V or -3V to 3V CL ≥ 15pF Full - 18 30 V/µs CL ≤ 2500pF Full 4 12 - V/µs Electrical Specifications Test Conditions: VCC = 4.5V to 5.5V, C1 - C4 = 0.1μF, VL = VCC (for QFN only), Unless Otherwise Specified. Typicals are at VCC = 5V, TA = +25°C (Note 8). (Continued) PARAMETER SYMBOL TEST CONDITIONS TEMP (°C) MIN (Note 15) TYP MAX (Note 15) UNITS ISL81387, ISL41387 |
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