Datasheet PI6CG33401 (Diodes) - 6
| Manufacturer | Diodes |
| Description | 3.3V Very-Low-Power 4-Output PCIe Clock Generator With On-Chip Termination |
| Pages / Page | 23 / 6 — PI6CG33401. Input Electrical Characteristics. Symbol. Parameters. … |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
PI6CG33401. Input Electrical Characteristics. Symbol. Parameters. Conditions. Min. Typ. Max. Units. Crystal Characteristic
Model Line for this Datasheet
Text Version of Document
A product Line of Diodes Incorporated
PI6CG33401 Input Electrical Characteristics Symbol Parameters Conditions Min. Typ. Max. Units
Rpu Internal Pullup Resistance — — 120 — KW Rdn Internal Pulldown Resistance — — 120 — KW C Internal Capacitance on X_IN XTAL and X_OUT pins — — 8 — pF LPIN Pin Inductance — — — 7 nH
Crystal Characteristic Parameters Description Min. Typ Max. 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 — — 200 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 Parameters Conditions Min. 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 — — 0.8 ILSMB SMBus Input Low Voltage V SMBus, VDDSMB < 3.3V — — 0.8 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 — — 500 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 Parameters Conditions Min. Typ. Max. Units
fMOD SS Modulation Frequency Triangular modulation 30 31.8 33 kHz PI6CG33401 Document Number DS41072 Rev 4-2 6 www.diodes.com September 2019 Diodes Incorporated
PI6CG33401 Input Electrical Characteristics Symbol Parameters Conditions Min. Typ. Max. Units
Rpu Internal Pullup Resistance — — 120 — KW Rdn Internal Pulldown Resistance — — 120 — KW C Internal Capacitance on X_IN XTAL and X_OUT pins — — 8 — pF LPIN Pin Inductance — — — 7 nH
Crystal Characteristic Parameters Description Min. Typ Max. 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 — — 200 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 Parameters Conditions Min. 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 — — 0.8 ILSMB SMBus Input Low Voltage V SMBus, VDDSMB < 3.3V — — 0.8 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 — — 500 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 Parameters Conditions Min. Typ. Max. Units
fMOD SS Modulation Frequency Triangular modulation 30 31.8 33 kHz PI6CG33401 Document Number DS41072 Rev 4-2 6 www.diodes.com September 2019 Diodes Incorporated
