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LTC1686 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1686 Datasheet(HTML) 2 Page - Linear Technology |
2 / 12 page 2 LTC1686/LTC1687 A G A U A R BSOLUTEXI TI S (Note 1) Supply Voltage (VDD) .............................................. 10V Control Input Currents .................... – 100mA to 100mA Control Input Voltages .................. – 0.5V to VDD + 0.5V Driver Input Voltages .................... – 0.5V to VDD + 0.5V Driver Output Voltages ................................. + 12V/– 7V Receiver Input Voltages ................................ + 12V/– 7V Receiver Output Voltages ............. – 0.5V to VDD + 0.5V Receiver Input Differential ...................................... 10V Driver Short-Circuit Duration (VOUT: – 7V to 10V) ..................................... Indefinite Receiver Short-Circuit Duration (VOUT: 0V to VDD) ........................................ Indefinite Operating Temperature Range LTC1686C/LTC1687C ............................. 0 °C to 70°C LTC1686I/LTC1687I .......................... – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOD1 Differential Driver Output (Unloaded) IOUT = 0 q VDD V VOD2 Differential Driver Output (With Load) R = 50 Ω (RS422) 2.0 V R = 27 Ω (RS485), Figure 1 q 1.5 VDD V ∆VOD Change in Magnitude of Driver Differential R = 27 Ω or 50Ω, Figure 1 q 0.2 V Output Voltage for Complementary Output States VOC Driver Common Mode Output Voltage R = 27 Ω or 50Ω, VDD = 5V, Figure 1 q 23 V ∆VOC Change in Magnitude of Driver Common R = 27 Ω or 50Ω, Figure 1 q 0.2 V Mode Output Voltage for Complementary Output States VIH Input High Voltage D, DE, RE q 2V VIL Input Low Voltage D, DE, RE q 0.8 V IIN1 Input Current D, DE, RE q –1 1 µA IIN2 Input Current (A, B) VA, VB = 12V, VDD = 0V or 5.25V q 500 µA VA, VB = – 7V, VDD = 0V or 5.25V q – 500 µA VTH Differential Input Threshold Voltage – 7V ≤ VCM ≤ 12V q – 0.3 0.3 V for Receiver ∆VTH Receiver Input Hysteresis VCM = 0V 25 mV VOH Receiver Output High Voltage IOUT = – 4mA, VID = 300mV q 3.5 4.8 V Consult factory for Industrial and Military grade parts. VDD = 5V ± 5% unless otherwise noted (Notes 2, 3). DC ELECTRICAL CHARACTERISTICS TJMAX = 125°C, θJA = 150°C/ W PACKAGE/ORDER I FOR ATIO LTC1687CS LTC1687IS TJMAX = 125°C, θJA = 90°C/ W ORDER PART NUMBER 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TOP VIEW S PACKAGE 14-LEAD PLASTIC SO NC Y NC Z B NC VDD D GND GND R RE DE A R D ORDER PART NUMBER LTC1686CS8 LTC1686IS8 S8 PART MARKING S8 PACKAGE 8-LEAD PLASTIC SO 1 2 3 4 8 7 6 5 TOP VIEW VDD R D GND A B Z Y R D 1686 1686I |
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Similar Description - LTC1686 |
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