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EMC1043 Datasheet(PDF) 8 Page - SMSC Corporation |
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EMC1043 Datasheet(HTML) 8 Page - SMSC Corporation |
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8 / 29 page  1°C Triple Temperature Sensor with Beta Compensation and Hotter of Two Zones Datasheet Revision 1.37 (02-05-07) 8 SMSC EMC1043 DATASHEET Note 2.1 300nS rise time max is required for 400kHz bus operation. For lower clock frequencies, the maximum rise time is (0.1/FSMB)+50nS External Temperature Monitor Temperature Accuracy Remote Diode 40 °C to 80°C Remote Diode 0 °C to 125°C ± 1 ± 3 °C °C 15 °C≤TA≤70°C 0 °C≤TA≤85°C Temperature Resolution 0.125 °C Filter Capacitor CFILTER 2.2 nF Connected across external diode Note 2.2 Voltage Tolerance Voltage at pin ( SMDATA,SMCLK) VTOL -0.3 5.5 V SMBus Interface (SMDATA,SMCLK) Input High Level VIH 2.0 V Input Low Level VIL 0.8 V Input High/Low Current IIH/IIL -1 1 μA Hysteresis 500 mV Input Capacitance 5 pF Output Low Sink Current 6 mA SMDATA = 0.6V SMBus Timing Clock Frequency FSMB 10 400 kHz Spike Suppression 50 ns Bus free time Start to Stop TBUF 1.3 μs Hold time Start THD:STA 0.6 μs Setup time Start TSU:STA 0.6 μs Setup time Stop TSU:STO 0.6 μs Data Hold Time THD:DAT 0.3 μs Data Setup Time TSU:DAT 100 ns Clock Low Period TLOW 1.3 μs Clock High Period THIGH 0.6 μs Clock/Data Fall Time TF * 300 ns *Min = 20+0.1Cb ns Clock/Data Rise Time TR * 300 Note 2.1 ns *Min = 20+0.1Cb ns Capacitive Load (each bus line) Cb 0.6 400 pF Table 2.2 Electrical Characteristics (continued) VDD=3.0V to 3.6V, TA= 0°C to +85°C, Typical values at TA = 27°C unless otherwise noted PARAMETER SYMBOL MIN TYP MAX UNITS CONDITIONS |
Similar Part No. - EMC1043_07 |
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Similar Description - EMC1043_07 |
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