QFP Phase Locked Loops (PLL) & Frequency Synthesis Circuits 11

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Part	Manufacturer	Other IC type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Surface Mount	Package Body Material	Maximum Supply Current (Isup)	No. of Functions	Technology	Terminal Form	Nominal Supply Voltage (Vsup)	Power Supplies (V)	Maximum Output Frequency	Package Style (Meter)	Package Equivalence Code	Sub-Category	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	Peak Reflow Temperature (C)	Length
PLMX2615CV2	Texas Instruments	PHASE LOCKED LOOP	MILITARY	64	QFP	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED		1	BICMOS	FLAT	3.3 V			FLATPACK	QFL64,.43SQ,20		.5 mm	125 Cel	-55 Cel		QUAD	S-CQFP-F64		3.45 V	2.31 mm	10.9 mm		3.2 V			10.9 mm
LMX2615W-MLS	Texas Instruments	PHASE LOCKED LOOP	MILITARY	64	QFP	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED		1	BICMOS	FLAT	3.3 V			FLATPACK	QFL64,.43SQ,20		.5 mm	125 Cel	-55 Cel	NICKEL GOLD	QUAD	S-CQFP-F64	1	3.45 V	2.31 mm	10.9 mm		3.2 V	e4		10.9 mm
LMX2615-MKT-MS	Texas Instruments	PHASE LOCKED LOOP	MILITARY	64	QFP	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED		1	BICMOS	FLAT	3.3 V		15000 GHz	FLATPACK	QFL64,.43SQ,20		.5 mm	125 Cel	-55 Cel		QUAD	S-CQFP-F64		3.45 V	2.31 mm	10.9 mm		3.2 V			10.9 mm
AD9954YSVZ-REEL	Analog Devices		INDUSTRIAL	48	QFP	SQUARE	YES	PLASTIC/EPOXY			CMOS	GULL WING	1.8 V	1.8		FLATPACK	TQFP48,.35SQ	PLL or Frequency Synthesis Circuits	.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	S-PQFP-G48	3				Not Qualified		e3	260
AD9954YSV-REEL	Analog Devices		INDUSTRIAL	48	QFP	SQUARE	YES	PLASTIC/EPOXY			CMOS	GULL WING	1.8 V	1.8		FLATPACK	TQFP48,.35SQ	PLL or Frequency Synthesis Circuits	.5 mm	105 Cel	-40 Cel		QUAD	S-PQFP-G48					Not Qualified
83002BY-31	Renesas Electronics		COMMERCIAL	64	QFP	SQUARE	YES	PLASTIC/EPOXY				GULL WING	3.3 V	3.3		FLATPACK	TQFP64,.47SQ	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	0 Cel		QUAD	S-PQFP-G64					Not Qualified
843002CY-31	Renesas Electronics		COMMERCIAL	64	QFP	SQUARE	YES	PLASTIC/EPOXY				GULL WING	3.3 V	3.3		FLATPACK	TQFP64,.47SQ	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	0 Cel		QUAD	S-PQFP-G64					Not Qualified
843002CY-31T	Renesas Electronics		COMMERCIAL	64	QFP	SQUARE	YES	PLASTIC/EPOXY				GULL WING	3.3 V	3.3		FLATPACK	TQFP64,.47SQ	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	0 Cel		QUAD	S-PQFP-G64					Not Qualified
8432CYI-51LFT	Renesas Electronics	PHASE LOCKED LOOP	INDUSTRIAL	32	QFP	SQUARE	YES	PLASTIC/EPOXY	15 mA			GULL WING	3.3 V	3.3		FLATPACK	QFP32,.35SQ,32	PLL or Frequency Synthesis Circuits	.8 mm	85 Cel	-40 Cel	TIN	QUAD	S-PQFP-G32	3				Not Qualified		e3	260
8432CYI-51LF	Renesas Electronics	PHASE LOCKED LOOP	INDUSTRIAL	32	QFP	SQUARE	YES	PLASTIC/EPOXY	145 mA			GULL WING	3.3 V	3.3		FLATPACK	QFP32,.35SQ,32	PLL or Frequency Synthesis Circuits	.8 mm	85 Cel	-40 Cel	TIN	QUAD	S-PQFP-G32	3				Not Qualified		e3	260
AL2007LA	Samsung		COMMERCIAL	48	QFP		YES	PLASTIC/EPOXY	3.5 mA		CMOS	GULL WING	3.3 V	3.3		FLATPACK	QFP48(UNSPEC)	PLL or Frequency Synthesis Circuits		70 Cel	0 Cel		QUAD						Not Qualified

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.