Phase Locked Loops (PLL) & Frequency Synthesis Circuits

Reset All

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)	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)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
ADF4372BCCZ	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	48	HLGA	SQUARE	YES	UNSPECIFIED		1			BUTT	3.3 V			GRID ARRAY, HEAT SINK/SLUG			.5 mm	105 Cel	-40 Cel	NICKEL PALLADIUM GOLD	BOTTOM	S-XBGA-B48	3	3.45 V	1.158 mm	7 mm		3.15 V		e4	30	260	7 mm
ADF4356BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	32	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-N32	3	3.45 V	.8 mm	5 mm		3.15 V	ADD COUNT R-1 TO 1023 AND N COUNTER FOR PRESCALER 4/5-23 TO 32767	e3	30	260	5 mm
LMX2582RHAT	Texas Instruments	PHASE LOCKED LOOP	INDUSTRIAL	40	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD	3.3 V		5500 GHz	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD SILVER	QUAD	S-PQCC-N40	3	3.45 V	1 mm	6 mm		3.15 V		e4	30	260	6 mm
LMX2582RHAR	Texas Instruments	PHASE LOCKED LOOP	INDUSTRIAL	40	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD	3.3 V		5500 GHz	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD SILVER	QUAD	S-PQCC-N40	3	3.45 V	1 mm	6 mm		3.15 V		e4	30	260	6 mm
LMX2572LPRHAR	Texas Instruments	PHASE LOCKED LOOP	INDUSTRIAL	40	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD	3.3 V		2000 GHz	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQCC-N40	3	3.5 V	1 mm	6 mm		3 V		e4	30	260	6 mm
ADF5355BCPZ-RL7	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	32	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-N32	3	3.45 V	.8 mm	5 mm		3.15 V		e3	30	260	5 mm
CD4046BPWR	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	4 mA	1	CMOS		GULL WING	10 V	5/15		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	18 V	1.2 mm	4.4 mm	Not Qualified	3 V		e4	30	260	5 mm
LTC6902CMS	Analog Devices	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY		1			GULL WING	5 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.5 mm	70 Cel	0 Cel	TIN LEAD	DUAL	S-PDSO-G10	1	5.5 V	1.1 mm	3 mm	Not Qualified	2.7 V		e0			3 mm
LTC6902CMS#TR	Analog Devices	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY		1			GULL WING	5 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.5 mm	70 Cel	0 Cel	TIN LEAD	DUAL	S-PDSO-G10	1	5.5 V	1.1 mm	3 mm	Not Qualified	2.7 V		e0			3 mm
HEF4046BT,652	NXP Semiconductors	PHASE LOCKED LOOP	INDUSTRIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING		5/15		SMALL OUTLINE	SOP16,.25	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4	30	260	9.9 mm
ADF4110BRUZ-RL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	1.7 mA	1	BICMOS		GULL WING	3 V	3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2.7 V	6-BIT SWALLOW COUNTER	e3	30	260	5 mm
ADF5356BCPZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	32	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N32	3	3.45 V	.8 mm	5 mm		3.15 V		e3		260	5 mm
74HC4046APW,118	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	AUTOMOTIVE	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	5 V	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	125 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.1 mm	4.4 mm	Not Qualified	2 V		e4	30	260	5 mm
LMX2531LQX2820E/NOPB	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	36	QCCN	SQUARE	YES	PLASTIC/EPOXY	52 mA		BICMOS		NO LEAD	3 V	3		CHIP CARRIER	LCC36,.25SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N36	3				Not Qualified			e3	30	260
3239-12	Psemi	PHASE LOCKED LOOP	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	3 V			SMALL OUTLINE			.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G20		3.15 V	1.1 mm	4.4 mm	Not Qualified	2.85 V					6.5 mm
74HC4046AD,653	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	AUTOMOTIVE	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	5 V	2/6		SMALL OUTLINE	SOP16,.25	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.81 mm	Not Qualified	3 V	WITH THREE PHASE COMPARATORS	e4	30	260	9.9 mm
MAX2870ETJ+T	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	32	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 (Sn) - annealed	QUAD	S-XQCC-N32	1	3.6 V	.8 mm	5 mm		3 V		e3	30	260	5 mm
CD74HC4046AMT	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	.16 mA	1	CMOS		GULL WING	3 V	2/6		SMALL OUTLINE	SOP16,.25	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		e4	30	260	9.9 mm
MAX2870ETJ+	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	32	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 (Sn) - annealed	QUAD	S-XQCC-N32	1	3.6 V	.8 mm	5 mm		3 V		e3	30	260	5 mm
HMC833LP6GE	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	1	3.5 V	.9 mm	6 mm		3 V	ALSO OPERATES AT 5 V SUPPLY	e3	30	260	6 mm
MC145152DW2	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	30 mA	1	CMOS		GULL WING	5 V			SMALL OUTLINE	SOP28,.4		1.27 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28		9 V	2.65 mm	7.5 mm		3 V			40	260	17.925 mm
MC14046BDWG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	5 V	5/15		SMALL OUTLINE	SOP16,.4	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	MATTE TIN	DUAL	R-PDSO-G16	3	18 V	2.65 mm	7.5 mm	Not Qualified	3 V	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL	e3	30	260	10.3 mm
LMX2581SQE/NOPB	Texas Instruments	PHASE LOCKED LOOP	INDUSTRIAL	32	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD	3.3 V	3.3	3760 GHz	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N32	3	3.45 V	.8 mm	5 mm	Not Qualified	3.15 V		e3	30	260	5 mm
CD4046BNSRG4	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	10 V	5/15		SMALL OUTLINE	SOP16,.3	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	18 V	2 mm	5.3 mm	Not Qualified	5 V		e4	30	260	10.2 mm
ADF4153BRUZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	24 mA	1	CMOS		GULL WING	3 V	3,3/5.5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	3.3 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e3	30	260	5 mm
ADF5356BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	32	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N32	3	3.45 V	.8 mm	5 mm		3.15 V		e3		260	5 mm
PL611S-02D6C	Microchip Technology	PLL FREQUENCY SYNTHESIZER	COMMERCIAL												1.8/3.3			DIE OR CHIP	PLL or Frequency Synthesis Circuits		70 Cel	0 Cel								Not Qualified
ADF4108BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VQCCN	SQUARE	YES	UNSPECIFIED		1	CMOS		NO LEAD	3.3 V	3.3		CHIP CARRIER, VERY THIN PROFILE	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	R-XQCC-N20	3	3.6 V	1 mm	4 mm	Not Qualified	3.2 V		e3		260	4 mm
ADF4117BRUZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	5.5 mA	1	BICMOS		GULL WING	3 V	3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e3	30	260	5 mm
ADF4116BRUZ-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	5.5 mA	1	BICMOS		GULL WING	3 V	3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e3	30	260	5 mm
ADF4153BRUZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	24 mA	1	CMOS		GULL WING	3 V	3,3/5.5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	3.3 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e3	30	260	5 mm
ADF4117BRUZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	5.5 mA	1	BICMOS		GULL WING	3 V	3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e3	30	260	5 mm
CD74HC4046AM96E4	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	.16 mA	1	CMOS		GULL WING	3 V	2/6		SMALL OUTLINE	SOP16,.25	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		e4	30	260	9.9 mm
MC74HC4046ADG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	4.5 V	2/6		SMALL OUTLINE	SOP16,.25	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	TIN	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V	CONTAINS THREE PHASE COMPARATORS	e3	30	260	9.9 mm
CD4046BF3A	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	DIP	RECTANGULAR	NO	CERAMIC, METAL-SEALED COFIRED	4 mA	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	10 V	5/15		IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-CDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	3 V		e0			19.56 mm
CD4046BF/3A	Rca Solid State		MILITARY	16	DIP	RECTANGULAR	NO	CERAMIC			CMOS	38535Q/M;38534H;883B	THROUGH-HOLE		5/15		IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	125 Cel	-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-XDIP-T16					Not Qualified			e0
MC14046BCPG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	CMOS		THROUGH-HOLE	5 V	5/15		IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	125 Cel	-55 Cel	Tin (Sn)	DUAL	R-PDIP-T16	1	18 V	4.44 mm	7.62 mm	Not Qualified	3 V	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL	e3	40	260	19.175 mm
ADF4118BRUZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	7.5 mA	1	BICMOS		GULL WING	3 V	3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e3	30	260	5 mm
CD74HC4046APWRG4	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	3 V	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	6 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4	30	260	5 mm
CD74HC4046APWRE4	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	.16 mA	1	CMOS		GULL WING	3 V	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	125 Cel	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4	NOT SPECIFIED	260	5 mm
8V97003NLGI8	Renesas Electronics	PHASE LOCKED LOOP																					TIN			3							e3		260
CD74HC4046AM96G4	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	.16 mA	1	CMOS		GULL WING	3 V	2/6		SMALL OUTLINE	SOP16,.25	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		e4	30	260	9.9 mm
ADF4118BRUZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	7.5 mA	1	BICMOS		GULL WING	3 V	3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e3	30	260	5 mm
HEF4046BTD	NXP Semiconductors	PHASE LOCKED LOOP	INDUSTRIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING				SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4			9.9 mm
ADF4110BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VQCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	5.5 mA	1	BICMOS		NO LEAD	3 V	3/5		CHIP CARRIER, VERY THIN PROFILE	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-CQCC-N20	3	5.5 V	1 mm	4 mm	Not Qualified	2.7 V	6-BIT SWALLOW COUNTER	e3		260	4 mm
ADF4111BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VQCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED	5.5 mA	1	BICMOS		NO LEAD	3 V	3/5		CHIP CARRIER, VERY THIN PROFILE	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-CQCC-N20	3	5.5 V	1 mm	4 mm	Not Qualified	2.7 V	6-BIT SWALLOW COUNTER	e3		260	4 mm
HEF4046BT	NXP Semiconductors	PHASE LOCKED LOOP	INDUSTRIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING	5 V	5/15		SMALL OUTLINE	SOP16,.25	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	3 V	WITH TWO PHASE COMPARATORS	e4	30	260	9.9 mm
MAX2870ETJ+TCKZ	Analog Devices	PHASE LOCKED LOOP

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.