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LTC1690 Fiches technique(PDF) 2 Page - Linear Technology |
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LTC1690 Fiches technique(HTML) 2 Page - Linear Technology |
2 / 12 page 2 LTC1690 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOD1 Differential Driver Output Voltage (Unloaded) IO = 0 q VCC V VOD2 Differential Driver Output Voltage (with Load) R = 50 Ω; (RS422) q 2V R = 22 Ω or 27Ω; (RS485), Figure 1 q 1.5 5 V VOD3 Differential Driver Output Voltage (with Common Mode) VTST = –7V to 12V, Figure 2 1.5 5 V ∆VOD Change in Magnitude of Driver Differential Output R = 22 Ω, 27Ω or 50Ω, Figure 1 q 0.2 V Voltage for Complementary Output States VTST = –7V to 12V, Figure 2 VOC Driver Common Mode Output Voltage R = 22 Ω, 27Ω or 50Ω, Figure 1 q 3V ∆|VOC| Change in Magnitude of Driver Common Mode R = 22 Ω, 27Ω or 50Ω, Figure 1 q 0.2 V Output Voltage for Complementary Output States VIH Input High Voltage Driver Input (D) q 2V VIL Input Low Voltage Driver Input (D) q 0.8 V IIN1 Input Current Driver Input (D) q ±2 µA IIN2 Input Current (A, B) VCC = 0V or 5.25V, VIN = 12V q 1mA VCC = 0V or 5.25V, VIN = –7V q –0.8 mA VTH Differential Input Threshold Voltage for Receiver –7V ≤ VCM ≤ 12V q – 0.20 – 0.01 V ∆VTH Receiver Input Hysteresis VCM = 0V ±30 mV ABSOLUTE MAXIMUM RATINGS Supply Voltage (VCC) .............................................. 6.5V Driver Input Voltage ..................... –0.3V to (VCC + 0.3V) Driver Output Voltages ................................. –7V to 10V Receiver Input Voltages ......................................... ±14V Receiver Output Voltage .............. –0.3V to (VCC + 0.3V) Junction Temperature ........................................... 125 °C Operating Temperature Range LTC1690C ........................................ 0 °C ≤ TA ≤ 70°C LTC1690I ..................................... – 40 °C ≤ TA ≤ 85°C Storage Temperature Range ................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C (Note 1) ORDER PART NUMBER MS8 PART MARKING ORDER PART NUMBER LTC1690CMS8 LTDA S8 PART MARKING 1690 1690I LTC1690CN8 LTC1690IN8 LTC1690CS8 LTC1690IS8 Consult factory for Military Grade Parts 1 2 3 4 8 7 6 5 TOP VIEW VCC R D GND A B Z Y N8 PACKAGE 8-LEAD PLASTIC DIP S8 PACKAGE 8-LEAD PLASTIC SO D R TJMAX = 125°C, θJA = 130°C/W (N) TJMAX = 125°C, θJA = 135°C/W (S) 1 2 3 4 8 7 6 5 TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP VCC R D GND A B Z Y TJMAX = 125°C, θJA = 200°C/W PACKAGE/ORDER INFORMATION The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V ±5% (Notes 2, 3) DC ELECTRICAL CHARACTERISTICS |
Numéro de pièce similaire - LTC1690 |
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Description similaire - LTC1690 |
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