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PC87413 датащи(PDF) 232 Page - National Semiconductor (TI) |
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PC87413 датащи(HTML) 232 Page - National Semiconductor (TI) |
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232 / 257 page ![]() 11.0 Device Characteristics (Continued) www.national.com 232 Revision1.2 11.1.3 Capacitance 11.1.4 Power Consumption under Recommended Operating Conditions 11.1.5 Voltage Thresholds Symbol Parameter Min2 Typ1 1. TA = 25°C, f = 1 MHz. Max2 2. Not tested. Guaranteed by characterization. Unit CIN Input Pin Capacitance 45 pF CIN1 Clock Input Capacitance3 3. LCLK, CLKIN. 5 8 12 pF CIO I/O Pin Capacitance 810 pF CO Output Pin Capacitance 68 pF Symbol Parameter Conditions1 1. All parameters specified for 0 ° C ≤ T A ≤ 70° C; VDD and VSB = 3.3V ±10%, unless otherwise specified. Typ Max Unit IDD VDD Average Main Supply Current VIL = 0.5V, VIH = 2.4V No Load 21 30 mA IDDLP VDD Quiescent Main Supply Current in Low Power Mode2 2. All the modules disabled; clock outputs disabled; no LPC or ACCESS.bus activity. VIL =VSS,VIH =VDD No Load 0.5 0.8 mA ISB VSB Average Main Supply Current VIL = 0.5V, VIH = 2.4V No Load 14 20 mA ISBLP VSB Quiescent Main Supply Current in Low Power Mode2 VIL =VSS,VIH =VSB No Load 58 mA IBAT VBAT Battery Supply Current VDD,VSB =0V, VBAT =3V 0.9 1.5 µA Symbol Parameter1 1. All parameters specified for 0 ° C ≤ T A ≤ 70° C. Min2 2. Not tested. Guaranteed by characterization. Typ Max2 Unit VDDON VDD Detected as Power-on 2.3 2.6 2.9 V VDDOFF VDD Detected as Power-off 2.2 2.5 2.8 V VDDHY VDD Hysteresis (VDDON − VDDOFF) 0.1 V VSBON VSB Detected as Power-on 2.3 2.6 2.9 V VSBOFF VSB Detected as Power-off 2.2 2.5 2.8 V VSBHY VSB Hysteresis (VSBON − VSBOFF) 0.1 V VBATDTC Battery Detected 1.0 1.2 V VLOWBAT Low Battery Voltage 1.3 1.9 V |
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