24 Phase Locked Loops (PLL) & Frequency Synthesis Circuits 178

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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	Screening Level	Terminal Form	Nominal Supply Voltage (Vsup)	Power Supplies (V)	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)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
ADF4169WCCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	AUTOMOTIVE	24	HVQCCN	SQUARE	YES	UNSPECIFIED		1		AEC-Q100	NO LEAD			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	125 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N24	3	3.45 V	.8 mm	4 mm		2.7 V		e3	30	260	4 mm
ADF4218LBCC-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED	10 mA	1	CMOS		NO LEAD	3 V	3/5	CHIP CARRIER	LCC24,.17X.14,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
ADF4251BCP	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED		1	CMOS		NO LEAD	3 V	3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N24		3.3 V	1 mm	4 mm	Not Qualified	2.7 V		e0			4 mm
ADF4251BCP-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED		1	CMOS		NO LEAD	3 V	3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N24		3.3 V	1 mm	4 mm	Not Qualified	2.7 V		e0			4 mm
ADF4155BCPZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N24	3	3.465 V	.8 mm	4 mm		3.135 V		e3	30	260	4 mm
ADF4219LBCC-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED		1			NO LEAD	3 V	3/5,3	CHIP CARRIER	LCC24,.16X.2,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
ADF4159WCCPZ-RL7	Analog Devices	PHASE DETECTOR	AUTOMOTIVE	24	QCCN	SQUARE	YES	PLASTIC/EPOXY	40 mA		BICMOS	AEC-Q100	NO LEAD		1.8,3/3.3	CHIP CARRIER	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	125 Cel	-40 Cel		QUAD	S-PQCC-N24					Not Qualified				NOT SPECIFIED	NOT SPECIFIED
ADF4252BCPZ-RL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED	16 mA	1			NO LEAD	3 V	3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N24	3	3.3 V	.9 mm	4 mm	Not Qualified	2.7 V		e3		260	4 mm
ADF4155BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N24	3	3.465 V	.8 mm	4 mm		3.135 V		e3	30	260	4 mm
ADF4252BCP	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED	16 mA	1			NO LEAD	3 V	3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N24	3	3.3 V	.9 mm	4 mm	Not Qualified	2.7 V		e0		240	4 mm
ADF4219LBCC	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED		1			NO LEAD	3 V	3/5,3	CHIP CARRIER	LCC24,.16X.2,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
ADF4217LBCC	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED	10 mA	1	CMOS		NO LEAD	3 V	3/5	CHIP CARRIER	LCC24,.17X.14,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
ADF41513BCPZ-RL7	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	24	HVQCCN	SQUARE	YES	UNSPECIFIED	128.8 mA	1	BICMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20		.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N24		3.465 V	.8 mm	4 mm		3.135 V			40	260	4 mm
ADF4158WCCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	AUTOMOTIVE	24	QCCN	SQUARE	YES	PLASTIC/EPOXY	32 mA		BICMOS	AEC-Q100	NO LEAD	3 V	3	CHIP CARRIER	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	125 Cel	-40 Cel		QUAD	S-PQCC-N24					Not Qualified				NOT SPECIFIED	NOT SPECIFIED
ADF4217LBCC-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED	10 mA	1	CMOS		NO LEAD	3 V	3/5	CHIP CARRIER	LCC24,.17X.14,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
ADF4158WCCPZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	AUTOMOTIVE	24	QCCN	SQUARE	YES	PLASTIC/EPOXY	32 mA		BICMOS	AEC-Q100	NO LEAD	3 V	3	CHIP CARRIER	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	125 Cel	-40 Cel		QUAD	S-PQCC-N24					Not Qualified				NOT SPECIFIED	NOT SPECIFIED
ADF4252BCPZ-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD	3 V		CHIP CARRIER, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N24		3.3 V	.9 mm	4 mm	Not Qualified	2.7 V		e0			4 mm
ADF4217LBCC-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED	10 mA	1	CMOS		NO LEAD	3 V	3/5	CHIP CARRIER	LCC24,.17X.14,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
ADF4150BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD	3.3 V	3.3,3.3/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N24	3	3.6 V	.8 mm	4 mm	Not Qualified	3 V		e3	30	260	4 mm
ADF4218LBCC	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED	10 mA	1	CMOS		NO LEAD	3 V	3/5	CHIP CARRIER	LCC24,.17X.14,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
ADF4252BCP-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED	16 mA	1			NO LEAD	3 V	3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N24	3	3.3 V	.9 mm	4 mm	Not Qualified	2.7 V		e0		240	4 mm
ADF4169CCPZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	AUTOMOTIVE	24	HVQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	125 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N24	3	3.45 V	.8 mm	4 mm		2.7 V		e3	30	260	4 mm
ADF4252BCPZ-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD	3 V		CHIP CARRIER, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N24		3.3 V	.9 mm	4 mm	Not Qualified	2.7 V		e0			4 mm
ADF4252BCP-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	UNSPECIFIED	16 mA	1			NO LEAD	3 V	3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N24	3	3.3 V	.9 mm	4 mm	Not Qualified	2.7 V		e0		240	4 mm
ADF4218LBCC-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	QCCN	RECTANGULAR	YES	UNSPECIFIED	10 mA	1	CMOS		NO LEAD	3 V	3/5	CHIP CARRIER	LCC24,.17X.14,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	R-XQCC-N24		3.3 V	1.2 mm	3.5 mm	Not Qualified	2.6 V	ALSO REQUIRES A 3V TO 5.5V SUPPLY	e0			4.5 mm
LC72121V-D-TLM-E	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA		CMOS		GULL WING		3/3.3	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	PLL or Frequency Synthesis Circuits	.635 mm	85 Cel	-40 Cel	TIN BISMUTH	DUAL	R-PDSO-G24	4				Not Qualified			e6	30	260
LC72121V-D-TML-E	Onsemi	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	LSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING			SMALL OUTLINE, LOW PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24		3.6 V	1.5 mm	5.6 mm		2.7 V					7.8 mm
LC72130	Onsemi		INDUSTRIAL	24	SDIP	RECTANGULAR	NO	PLASTIC/EPOXY	10 mA		CMOS		THROUGH-HOLE	5 V	5	IN-LINE, SHRINK PITCH	SDIP24,.3	PLL or Frequency Synthesis Circuits	1.78 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T24					Not Qualified
LC72121V	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA		CMOS		GULL WING		3/3.3	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	PLL or Frequency Synthesis Circuits	.635 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72121V-D-MPB-E	Onsemi	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	LSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA	1	CMOS		GULL WING		3/3.3	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP24,.3	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	TIN BISMUTH	DUAL	R-PDSO-G24	4	3.6 V	1.5 mm	5.6 mm	Not Qualified	2.7 V		e6	30	260	7.8 mm
LC72121V-TLM-E	Onsemi	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	LSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA	1	CMOS		GULL WING		3/3.3	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP24,.3	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	TIN BISMUTH	DUAL	R-PDSO-G24	4	3.6 V	1.5 mm	5.6 mm	Not Qualified	2.7 V		e6	30	260	7.8 mm
LC72146V	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	15 mA		CMOS		GULL WING	5 V	5	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	PLL or Frequency Synthesis Circuits	.635 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LV2134V	Onsemi		OTHER	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	22 mA		BICMOS		GULL WING	2.2 V	2.2	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	PLL or Frequency Synthesis Circuits	.635 mm	70 Cel	-25 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72146M	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	15 mA		CMOS		GULL WING	5 V	5	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,40	PLL or Frequency Synthesis Circuits	1 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72144M	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	15 mA		CMOS		GULL WING	5 V	5	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,40	PLL or Frequency Synthesis Circuits	1 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LC7152NM	Onsemi		INDUSTRIAL	24	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	14 mA		CMOS		GULL WING		2/3.3	SMALL OUTLINE	SOP24,.3	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72137M	Onsemi		COMMERCIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA		CMOS		GULL WING		3/3.3	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,40	PLL or Frequency Synthesis Circuits	1 mm	70 Cel	-20 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72130M	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	10 mA		CMOS		GULL WING	5 V	5	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,40	PLL or Frequency Synthesis Circuits	1 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72121M-TLM-E	Onsemi	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	LSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA	1	CMOS		GULL WING		3/3.3	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SOP24,.3,40	PLL or Frequency Synthesis Circuits	1 mm	85 Cel	-40 Cel	TIN BISMUTH	DUAL	R-PDSO-G24	4	3.6 V	1.7 mm	5.4 mm	Not Qualified	2.7 V		e6	30	260	12.5 mm
LC72121M	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA		CMOS		GULL WING		3/3.3	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,40	PLL or Frequency Synthesis Circuits	1 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72148V	Onsemi		INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	8 mA		CMOS		GULL WING		3/3.3	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	PLL or Frequency Synthesis Circuits	.635 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G24					Not Qualified
LC72121MA-AH	Onsemi	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA		CMOS		GULL WING		3/3.3	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,40	PLL or Frequency Synthesis Circuits	1 mm	85 Cel	-40 Cel	TIN SILVER	DUAL	R-PDSO-G24	4				Not Qualified			e2	30	260
SA8028W	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVBCC	SQUARE	YES	PLASTIC/EPOXY		1	BICMOS		BUTT	3 V	3/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	BOTTOM	S-PBCC-B24	3	3.6 V	.8 mm	4 mm	Not Qualified	2.7 V		e4			4 mm
SA8028W,557	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVBCC	SQUARE	YES	PLASTIC/EPOXY		1	BICMOS		BUTT	3 V	3/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	BOTTOM	S-PBCC-B24	3	3.6 V	.8 mm	4 mm	Not Qualified	2.7 V		e4			4 mm
SA8028W,518	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVBCC	SQUARE	YES	PLASTIC/EPOXY		1	BICMOS		BUTT	3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		BOTTOM	S-PBCC-B24		3.6 V	.8 mm	4 mm	Not Qualified	2.7 V			NOT SPECIFIED	NOT SPECIFIED	4 mm
SA8027W	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1	BICMOS		NO LEAD	3 V	3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N24		3.6 V	.8 mm	4 mm	Not Qualified	2.7 V					4 mm
935268498551	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HBCC	SQUARE	YES	PLASTIC/EPOXY		1	BICMOS		BUTT	3 V		CHIP CARRIER, HEAT SINK/SLUG			.5 mm	85 Cel	-40 Cel		BOTTOM	S-PBCC-B24		3.6 V	.8 mm	4 mm	Not Qualified	2.7 V			40	260	4 mm
SA8028W-T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVBCC	SQUARE	YES	PLASTIC/EPOXY		1	BICMOS		BUTT	3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		BOTTOM	S-PBCC-B24	3	3.6 V	.8 mm	4 mm	Not Qualified	2.7 V					4 mm

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.