Si4123 synthesizer equivalent, dual-band rf synthesizer.
* Dual-band communications
* Digital cellular telephones GSM 850, E-GSM 900, DCS 1800,
PCS 1900
* Digital co.
The Si4133 is a monolithic integrated circuit that performs both IF and dualband RF synthesis for wireless communications applications. The Si4133 includes three VCOs, loop filters, reference and VCO dividers, and phase detectors. Divider and powerd.
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