Digitally Controlled Differential Oscillator
SiT3921
Digitally Controlled Differential Oscillator (DCXO)
TThhee SSmmaarrtt TTiimmiinngg CChhooiiccee
Features
A...
Description
SiT3921
Digitally Controlled Differential Oscillator (DCXO)
TThhee SSmmaarrtt TTiimmiinngg CChhooiiccee
Features
Applications
Factory programmable between 1 MHz and 220 MHz accurate to 6 decimal places
Digital controlled pull range Widest pull range options: ±25, ±50, ±100, ±200, ±400, ±800, ±1600
ppm Superior pull range linearity of <= 1%, 10 times better than quartz < 1ps RMS phase jitter (random) over 12 kHz to 20 MHz bandwidth
Ideal for SONET, Video, Instrumentation, Satellite applications Telecom, networking, broadband
Industrial and extended commercial temperature ranges Industry-standard packages: 3.2 mm x 2.5 mm, 5.0 mm x 3.2 mm and
7.0 mm x 5.0 mm For frequencies higher than 220 MHz, refer to SiT3922 datasheet
Electrical Characteristics
Parameters
Symbol
Min.
Typ.
Max.
Unit
LVPECL and LVDS, Common DC and AC Characteristics
Condition
Output Frequency Range
f 1 – 220 MHz
Frequency Stability
F_stab
-10 -2...
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