A product Line of Diodes Incorporated PI6CG33402Input Electrical CharacteristicsSymbolParametersConditionsMin.Typ.Max.Units Rpu Internal pull up resistance — — 120 — KW Rdn Internal pull down resistance — — 120 — KW C Internal capacitance on X_IN and XTAL X_OUT pins — — 8 — pF LPIN Pin inductance — — — 7 nH Crystal CharacteristicParametersDescriptionMin.TypMax.Units OSCmode Mode of Oscillation Fundamental — FREQ Frequency — 25 — MHz ESR1 Equivalent Series Resistance — — 50 W Cload Load Capacitance — 8 — pF Cshunt Shunt Capacitance — — 7 pF — Drive Level — — 300 µW Note:1. ESR value is dependent upon frequency of oscillation SMBus Electrical Characteristics Temperature = TA; Supply voltages per normal operation conditions; See test circuits for the load conditions. Symbol ParametersConditionsMin.Typ.Max.Units VDDSMB Nominal Bus Voltage — 2.7 — 3.6 V SMBus, VDDSMB = 3.3V 2.1 — 3.6 VIHSMB SMBus Input High Voltage V SMBus, VDDSMB < 3.3V 0.65 V — — DDSMB SMBus, V V DDSMB = 3.3V — — 0.6 ILSMB SMBus Input Low Voltage V SMBus, VDDSMB < 3.3V — — 0.6 ISMBSINK SMBus Sink Current SMBus at VOLSMB 4 — — mA VOLSMB SMBus Output Low Voltage SMBus at ISMBSINK — — 0.4 V fMAXSMB SMBus Operating Frequency Maximum frequency — — 400 kHz tRMSB SMBus Rise Time (Max VIL - 0.15) to (Min VIH + 0.15) — — 1000 ns tFMSB SMBus Fall Time (Min VIH + 0.15) to (Max VIL - 0.15) — — 300 ns Spread Spectrum Characteristic Temperature = TA; Supply voltages per normal operation conditions; See test circuits for the load conditions. Symbol ParametersConditionsMin.Typ.Max.Units fMOD SS Modulation Frequency Triangular modulation 30 31.8 33 kHz PI6CG33402 www.diodes.com May 2019 Document Number DS41073 Rev 3-2 6 Diodes Incorporated