QFF Phase Locked Loops (PLL) & Frequency Synthesis Circuits 4

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Part	Manufacturer	Other IC type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Surface Mount	Total Dose (V)	Package Body Material	Maximum Supply Current (Isup)	No. of Functions	Technology	Screening Level	Terminal Form	Nominal Supply Voltage (Vsup)	Maximum Output Frequency	Package Style (Meter)	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width (mm)	Qualification	Minimum Supply Voltage (Vsup)	JESD-609 Code	Length
5962R1723601VXC	Texas Instruments	PHASE LOCKED LOOP	MILITARY	64	QFF	SQUARE	YES		UNSPECIFIED		1	BICMOS	MIL-STD-883	FLAT	3.3 V	15000 GHz	FLATPACK	.5 mm	125 Cel	-55 Cel	NICKEL GOLD	QUAD	S-XQFP-F64	1	3.45 V	2.31 mm	10.9 mm	Qualified	3.2 V	e4	10.9 mm
5962L1420402VXA	Analog Devices	PLL FREQUENCY SYNTHESIZER	MILITARY	16	QFF	RECTANGULAR	YES	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	17 mA	1		MIL-PRF-38535 Class V	FLAT	3.3 V		FLATPACK		125 Cel	-55 Cel	TIN LEAD	DUAL	R-CDFP-F16		3.6 V			Qualified	3.2 V	e0
5962L1420401VXA	Analog Devices	PLL FREQUENCY SYNTHESIZER	MILITARY	16	QFF	RECTANGULAR	YES	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	17 mA	1		MIL-PRF-38535 Class V	FLAT	3.3 V		FLATPACK		125 Cel	-55 Cel	TIN LEAD	DUAL	R-CDFP-F16		3.6 V			Qualified	3.2 V	e0
BW2006L	Samsung	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	48	QFF	SQUARE	YES		UNSPECIFIED		1	CMOS		FLAT	3.3 V		FLATPACK		70 Cel	0 Cel		QUAD	S-XQFP-F48		3.45 V			Not Qualified	3.15 V

Phase Locked Loops (PLL) & Frequency Synthesis Circuits

Phase Locked Loops (PLL) and Frequency Synthesis Circuits are electronic circuits used to generate and control stable and precise frequencies for use in various applications, such as communication systems, signal processing, and instrumentation.

A PLL is a feedback system that compares the phase of an input signal to the phase of a reference signal and adjusts the output frequency to match the reference frequency. The basic components of a PLL include a phase detector, a low-pass filter, a voltage-controlled oscillator (VCO), and a frequency divider. The phase detector compares the phase of the input and reference signals and generates an error signal that is filtered and used to adjust the frequency of the VCO. The output of the VCO is divided by a frequency divider to generate the output frequency. PLLs are commonly used for frequency synthesis, clock recovery, and phase modulation/demodulation.

Frequency synthesis circuits are electronic circuits used to generate precise and stable frequencies by combining multiple signals with different frequencies. These circuits use various techniques, such as direct digital synthesis (DDS), fractional-N synthesis, and frequency mixing to generate frequencies. DDS is a technique that uses a digital signal generator to generate a waveform with a specific frequency, phase, and amplitude. Fractional-N synthesis is a technique that uses a PLL to generate a frequency that is a fraction of the reference frequency. Frequency mixing is a technique that combines two signals with different frequencies to generate a signal with a frequency equal to the difference between the two frequencies.

PLLs and frequency synthesis circuits are critical components in many electronic systems that require precise and stable frequencies. These circuits are used in communication systems, signal processing, instrumentation, and other applications where accurate frequency generation and control is required.