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LTC1345 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1345 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 12 page  2 LTC1345 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOD Transmitter Differential Output Voltage Figure 1, – 4V ≤ VOS ≤ 4V q 0.44 0.55 0.66 V VOC Transmitter Common-Mode Output Voltage Figure 1, VOS = 0V q – 0.6 0 0.6 V IOH Transmitter Output High Current VY, Z = 0V q – 12.6 – 11 – 9.4 mA IOL Transmitter Output Low Current VY, Z = 0V q 9.4 11 12.6 mA IOZ Transmitter Output Leakage Current S1 = S2 = 0V, – 5V ≤ VY, Z ≤ 5V q ±1 ±100 µA RO Transmitter Output Impedance – 2V ≤ VY, Z ≤ 2V 100 k Ω VTH Differential Receiver Input Threshold Voltage – 7V ≤ (VA + VB)/2 ≤ 7V q 25 200 mV ∆VTH Receiver Input Hysterisis – 7V ≤ (VA + VB)/2 ≤ 7V 50 mV IIN Receiver Input Current (A, B) – 7V ≤ VA, B ≤ 7V q 0.4 mA RIN Receiver Input Impedance – 7V ≤ VA, B ≤ 7V q 17.5 30 k Ω VOH Receiver Output High Voltage IO = 4mA, VB, A = 0.2V q 3 4.5 V VOL Receiver Output Low Voltage IO = 4mA, VB, A = – 0.2V q 0.2 0.4 V IOSR Receiver Output Short-Circuit Current 0V ≤ VO ≤ VCC q 785 mA IOZR Receiver Three-State Output Current S1 = S2 = 0V, 0V ≤ VO ≤ VCC q ±10 µA VIH Logic Input High Voltage T, S1, S2, OE q 2V VIL Logic Input Low Voltage T, S1, S2, OE q 0.8 V IIN Logic Input Current T, S1, S2, OE q ±10 µA ICC VCC Supply Current Figure 1, VOS = 0, S1 = S2 = HIGH q 118 170 mA No Load, S1 = S2 = HIGH q 19 30 mA Shutdown, S1 = S2 = 0V q 1 100 µA VEE VEE Voltage No Load, S1 = S2 = HIGH – 5.5 V ORDER PART NUMBER THREE V.35 TRANSMITTERS AND THREE RECEIVERS TJMAX = 125°C, θJA = 56°C/W (NW) TJMAX = 125°C, θJA = 65°C/W (SW) Consult factory for Military grade parts. The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V ±5% (Notes 2, 3), unless otherwise specified. (Note 1) Supply Voltage, VCC .................................................. 6V Input Voltage Transmitters ........................... – 0.3V to (VCC + 0.3V) Receivers ............................................... – 18V to 18V S1, S2, OE ............................... – 0.3V to (VCC + 0.3V) Output Voltage Transmitters .......................................... – 18V to 18V Receivers ................................ – 0.3V to (VCC + 0.3V) VEE........................................................ – 10V to 0.3V Short-Circuit Duration Transmitter Output ..................................... Indefinite Receiver Output .......................................... Indefinite VEE................................................................. 30 sec Operating Temperature Range Commercial ............................................ 0 °C to 70°C Industrial ........................................... – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 C2+ C1+ VCC C1– GND T1 T2 T3 S1 S2 R3 R2 R1 OE C2– VEE Y1 Z1 Y2 Z2 Y3 Z3 B3 A3 B2 A2 B1 A1 NW PACKAGE 28-LEAD PDIP SW PACKAGE 28-LEAD PLASTIC SO TOP VIEW LTC1345CNW LTC1345CSW LTC1345INW LTC1345ISW ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO DC ELECTRICAL CHARACTERISTICS |
Similar Part No. - LTC1345_15 |
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Similar Description - LTC1345_15 |
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