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ISL81334IBZ Datasheet(PDF) 8 Page - Intersil Corporation |
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ISL81334IBZ Datasheet(HTML) 8 Page - Intersil Corporation |
8 / 28 page 8 FN6202.1 December 20, 2005 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 - - 0.5 V Input Current IIN1 Pins Without Pull-ups or Pull-downs Full -2 - 2 µA IIN2 LB, ON/OFF, DE, SP (QFN), RXEN (QFN) Full -25 - 25 µA DC CHARACTERISTICS - RS-485 RECEIVER INPUTS (SEL = VCC) Receiver Differential Threshold Voltage VTH -7V ≤ VCM ≤ 12V, Full Failsafe Full -0.2 - -0.04 V Receiver Input Hysteresis ∆VTH VCM = 0V 25 - 35 - mV Receiver Input Current (A, B) IIN VCC = 0V or 4.5 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 8) or 4.5V ≤ VCC ≤ 5.5V Full 15 - - k Ω DC CHARACTERISTICS - RS-232 RECEIVER INPUTS (SEL = 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 ∆VTH 25 - 0.5 - V Receiver Input Resistance RIN VIN = ±15V, VCC Powered Up (Note 8) 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 ≤ VO ≤ VCC (or VL for QFN) Full - - ±10 µA Unused Receiver (RB) Pull-Up Resistance ROBZ ON/OFF = VCC, SELX = VCC (RS-485 Mode) 25 - 40 - k Ω POWER SUPPLY CHARACTERISTICS No-Load Supply Current, Note 6 ICC232 SEL1 or SEL2 = GND, LB = ON/OFF = VCC Full - 3.7 7 mA ICC485 SEL 1 & 2 = LB = DE = ON/OFF = VCC Full - 1.6 5 mA Shutdown Supply Current ISHDN232 ON/OFF = SELX = GND, LB = VCC, (SPX = VCC if QFN) Full - 25 50 µA ISHDN485 ON/OFF = DEX = GND, SELX = LB = VCC, (SPX = GND if QFN) SOIC/SSOP Full - 42 80 µA QFN Full - 80 160 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 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 5) (Continued) PARAMETER SYMBOL TEST CONDITIONS TEMP (°C) MIN TYP MAX UNITS ISL81334, ISL41334 |
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