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SiT9102
LVPECL / HCSL / LVDS / CML
1 to 220 MHz High Performance Oscillator
DC Electrical Specifications
LVCMOS input, OE or ST pin, 3.3V ±10% or 2.5V ±10% or 1.8V ±5%, -40 to 85°C
Symbol Parameter Condition Min. Typ. Max. Unit
VIH Input High Voltage 70 – – %Vdd
VIL Input Low Voltage – – 30 %Vdd
IIH Input High Current OE or ST pin – – 10 µA
IIL Input Low Current OE or ST pin -10 – – µA
Tpu Power Up Time Time from minimum power supply voltage to the
first cycle (Guaranteed no runt pulses)
––10ms
LVPECL, 3.3V ±10% or 2.5V ±10%, -40 to 85°C
Symbol Parameter Condition Min. Typ. Max. Unit
VDD Supply Voltage 2.97 3.3 3.63 V
2.25 2.5 2.75 V
IDD Supply Current VDD = 3.3, Excluding Load Termination Current – 68 74 mA
VDD = 2.5, Excluding Load Termination Current – 65 71 mA
VOH Output High Voltage 50 Ohm termination to VDD - 2.0V
See Figure 2, 3.
VDD-1.1 – VDD-0.7 V
VOL Output Low Voltage VDD-2.0 – VDD-1.4 V
Vswing Pk-Pk Output Voltage Swing 600 800 1000 mV
HCSL, 3.3V ±10% or 2.5V ±10%, -40 to 85°C
Symbol Parameter Condition Min. Typ. Max. Unit
VDD Supply Voltage 2.97 3.3 3.63 V
2.25 2.5 2.75 V
IDD Supply Current VDD = 3.3, Excluding Load Termination Current – 65 70 mA
VDD = 2.5, Excluding Load Termination Current – 62 67 mA
VOH Output High Voltage 50 Ohm termination to GND
See Figure 4.
600 – 950 mV
VOL Output Low Voltage 0.0 – 50 mV
Vswing Pk-Pk Output Voltage Swing 600 – 950 mV
LVDS, 3.3V ±10% or 2.5V ±10%, -40 to 85°C
Symbol Parameter Condition Min. Typ. Max. Unit
VDD Supply Voltage 2.97 3.3 3.63 V
2.25 2.5 2.75 V
IDD Supply Current VDD = 3.3, Excluding Load Termination Current – 73 79 mA
VDD = 2.5, Excluding Load Termination Current – 70 76 mA
VOD1 Differential Output Voltage Swing Mode = Normal
Single load termination.
See Figure 5.
250 350 450 mV
ΔVOD1 VOD Magnitude Change – – 50 mV
VOS1 Offset Voltage – 1.2 – V
ΔVOS1 VOS Magnitude Change – – 50 mV
VOD2 Differential Output Voltage Swing Mode = High
Single load termination.
See Figure 5.
500 700 900 mV
ΔVOD2 VOD Magnitude Change – – 50 mV
VOS2 Offset Voltage – 1.2 – V
ΔVOS2 VOS Magnitude Change – – 50 mV
VOD3 Differential Output Voltage Swing Mode = High
Double load termination.
See Figure 6.
250 350 450 mV
ΔVOD3 VOD Magnitude Change – – 50 mV
VOS3 Offset Voltage – 1.2 – V
ΔVOS3 VOS Magnitude Change – – 50 mV