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LTC1480 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1480 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 8 page  LTC1480 2 1480fa The ● denotes the specifications which apply over the full operating temperature range. VCC = 3.3V (Notes 2, 3). ELECTRICAL CHARACTERISTICS 1 2 3 4 8 7 6 5 TOP VIEW VCC B A GND N8 PACKAGE 8-LEAD PDIP S8 PACKAGE 8-LEAD PLASTIC SO R D RO RE DE DI Supply Voltage (VCC) ................................................ 7V Control Input Voltage ..................... – 0.3V to VCC + 0.3V Driver Input Voltage ....................... – 0.3V to VCC + 0.3V Driver Output Voltage ........................................... ±14V Receiver Input Voltage .......................................... ±14V Receiver Output Voltage ................ – 0.3V to VCC + 0.3V Operating Temperature Range LTC1480C ....................................... 0 °C ≤ TA ≤ 70°C LTC1480I .................................... – 40 °C ≤ TA ≤ 85°C Storage Temperature Range ................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1) TJMAX = 125°C, θJA = 130°C/ W (N8) TJMAX = 125°C, θJA = 150°C/ W (S8) ORDER PART NUMBER S8 PART MARKING Consult LTC Marketing for parts specified with wider operating temperature ranges. LTC1480CN8 LTC1480IN8 LTC1480CS8 LTC1480IS8 1480 1480I Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOD1 Differential Driver Output Voltage (Unloaded) IO = 0V ● 3.3 V VOD2 Differential Driver Output Voltage (with Load) R = 27 Ω (RS485) (Figure 1) ● 1.5 3.3 V R = 50 Ω (RS422) ● 2.0 V ∆VOD Change in Magnitude of Driver Differential Output R = 27 Ω or R = 50Ω (Figure 1) ● 0.2 V Voltage for Complementary Output States VOC Driver Common Mode Output Voltage R = 27 Ω or R = 50Ω (Figure 1) ● 2V ∆⏐VOC⏐ Change in Magnitude of Driver Common Mode R = 27 Ω or R = 50Ω (Figure 1) ● 0.2 V Output Voltage for Complementary Output States VIH Input HIGH Voltage DE, DI, RE ● 2V VIL Input LOW Voltage DE, DI, RE ● 0.8 V IIN1 Input Current DE, DI, RE ● ±2 µA IIN2 Input Current (A, B) DE = 0, VCC = 0V or 3.6V, VIN = 12V ● 1.0 mA DE = 0, VCC = 0V or 3.6V, VIN = – 7V ● – 0.8 mA VTH Differential Input Threshold Voltage for Receiver – 7V ≤ VCM ≤ 12V ● – 0.2 0.2 V ∆VTH Receiver Input Hysteresis VCM = 0V 70 mV VOH Receiver Output HIGH Voltage IO = – 4mA, VID = 200mV ● 2V VOL Receiver Output LOW Voltage IO = 4mA, VID = – 200mV ● 0.4 V IOZR Three-State (High Impedance) Output VCC = Max, 0.4V ≤ VO ≤ 2.4V ● ±1 µA Current at Receiver RIN Receiver Input Resistance – 7V ≤ VCM ≤ 12V ● 12 k Ω ICC Supply Current No Load, Output Enabled ● 400 600 µA No Load, Output Disabled ● 300 500 µA ISHDN Supply Current in Shutdown Mode DE = 0, RE = VCC 110 µA |
Similar Part No. - LTC1480_15 |
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Similar Description - LTC1480_15 |
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