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ST70137 数据表(PDF) 17 Page - STMicroelectronics |
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ST70137 数据表(HTML) 17 Page - STMicroelectronics |
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17 / 22 page ![]() ST70137 17/22 Other Signals DC Characteristics The values presented in the following table apply for all inputs and/or outputs unless otherwise specified. All voltages are referenced to VSS, unless otherwise specified, positive current is towards the device. Suspend Mode Current Consumption AC Specifications PCI Signaling AC Specifications * Guaranted by design. Timing Specifications PCI Clock Specifications * Guaranted by design. Symbol Parameter Test Condition Minimum Typical Maximum Units IIN Input Leakage Current Vin = VSS,VDD no pull up/pull down -4 +4 µA IOZ Tristate Leakage Current Vin = VSS,VDD no pull up/pull down -4 +4 µA IPU Pull Up Current V in =VSS -15 -40 -125 µA IPD Pull Down Current V in =VDD +15 +30 +125 µA Symbol Parameter Test Condition Minimum Typical Maximum Units I518 Suspend Mode Current Consumption on 1.8V Temperature = 25 °C 350 µA I533 Suspend Mode Current Consumption on 3.3V Temperature = 25 °C 150 µA Symbol Parameter Test Condition Minimum Typical Maximum Units Ioh Switching Current High 0 < Vout ≤ 0.3V DD -12VDD mA Vout = 0.7VDD -32VDD mA Iol Switching Current Low VDD > Vout ≥ 0.6VDD 16VDD mA Vout = 0.18VDD 38VDD mA Icl Low Clamp Current * -3 < Vin ≤ -1V -25 + (Vin + 1) / 0.015 mA Ich High Clamp Current * VDD + 4 > Vin ≥ VDD + 1 25 + (Vin - VDD -1) / 0.015 mA Tr Unloaded Output Rise Time * 0.2VDD to 0.6VDD 1 4 V/ns Tf Unloaded Output Fall Time * 0.6VDD to 0.2VDD 1 4 V/ns Symbol Parameter Test Condition Minimum Typical Maximum Units Tc Clock Cycle Time 30 50 ns Th Clock High Time 11 ns TI Clock Low Time 11 ns Clock Slew Rate * 1 4 V/ns |
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