1-220 MHz High Performance Differential Oscillator
SiT9121
1 MHz − 220 MHz High Performance Differential Oscillator
Features
Any frequency between 1 MHz and 220 MHz acc...
Description
SiT9121
1 MHz − 220 MHz High Performance Differential Oscillator
Features
Any frequency between 1 MHz and 220 MHz accurate to 6 decimal places
LVPECL and LVDS output signaling types 0.6ps RMS phase jitter (random) over 12 kHz to 20 MHz
bandwidth Frequency stability as low as ±10 ppm Industrial and extended commercial temperature ranges Industry-standard packages: 3.2 x 2.5, 5.0 x 3.2 and
7.0 x 5.0 mm x mm For other frequencies, refer to SiT9120 and SiT9122
datasheets
Applications
10 GB Ethernet, SONET, SATA, SAS, Fibre Channel, PCI-Express
Telecom, networking, instrumentation, storage, server
Electrical Characteristics
Table 1. Electrical Characteristics
Parameters Supply Voltage
Output Frequency Range Frequency Stability
Symbol Vdd
f F_stab
First Year Aging 10-year Aging Operating Temperature Range
F_aging1 F_aging10
T_use
Input Voltage High
VIH
Input Voltage Low
VIL
Input Pull-up Impedance
Z_in
Start-up Time Resume Time Duty Cycle
T_start T_resume
DC
Current Consumption OE Disable Supply Current Output Disable Leakage Current Standby Current
Idd I_OE I_leak I_std
Maximum Output Current Output High Voltage Output Low Voltage
I_driver VOH VOL
Output Differential Voltage Swing Rise/Fall Time OE Enable/Disable Time RMS Period Jitter
V_Swing Tr, Tf T_oe T_jitt
RMS Phase Jitter (random)
T_phj
Min.
Typ.
Max.
Unit
Condition
LVPECL and LVDS, Common Electrical Characteristics
2.97
3.3
3.63
V
2.25
2.5
2.75
V
2.25
–
3.63
V Term...
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