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LTC4555EUD bảng dữ liệu(PDF) 3 Page - Linear Technology |
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LTC4555EUD bảng dữ liệu(HTML) 3 Page - Linear Technology |
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3 / 8 page ![]() LTC4555 3 4555fb ELECTRICAL CHARACTERISTICS Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. Note 2: The LTC4555E is guaranteed to meet performance specifications from 0°C to 85°C. Specifications over the –40°C to 85°C operating temperature range are assured by design, characterization and correlation with statistical process controls. The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS High Level Input Current (IIH)DATA l –20 20 μA Low Level Input Current (IIL) DATA l 1mA High Level Output Voltage (VOH)DATA IOH = 20μA, I/O = VCC l 0.7 × DVCC V Low Level Output Voltage (VOL)DATA IOL = –200μA, I/O = 0V l 0.4 V DATA Pull-Up Resistance Between DATA and DVCC 13 20 30 kΩ SIM Inputs/Outputs (VCC = 3V) High Level Output Voltage (VOH) I/O, IOH = 20μA, DATA = DVCC l 0.8 × VCC V Low Level Output Voltage (VOL) I/O, IOL = –1mA, DATA = 0V l 0.4 V High Level Output Voltage (VOH) RST, CLK, IOH = 20μA l 0.9 × VCC V Low Level Output Voltage (VOL) RST, CLK, IOL = –200μA l 0.4 V I/O Pull-Up Resistance Between I/O and VCC 6.5 10 14 kΩ SIM Inputs/Outputs (VCC = 1.8V) High Level Output Voltage (VOH) I/O, IOH = 20μA, DATA = DVCC l 0.8 × VCC V Low Level Output Voltage (VOL) I/O, IOL = –1mA, DATA = 0V l 0.3 V High Level Output Voltage (VOH) RST, CLK, IOH = 20μA l 0.9 × VCC V Low Level Output Voltage (VOL) RST, CLK, IOL = –200μA l 0.2 × VCC V I/O Pull-Up Resistance Between I/O and VCC 6.5 10 14 kΩ SIM Timing Parameters CLK Rise/Fall Time CCLK = 30pF, VCC = 1.8V/3V l 18 ns RST, I/O Rise/Fall Time RST, I/O Loaded with 30pF, VCC = 1.8V/3V l 1μs Max CLK Frequency 5MHz VCC Turn-On Time SHDN = 1, (Note 3) 0.5 ms VCC Discharge Time to 1V SHDN = 0, (Note 3) 0.5 ms Note 3: Specification is guaranteed by design and not 100% tested in production. |
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