PHASE LOCKED LOOP Phase Locked Loops (PLL) & Frequency Synthesis Circuits 498

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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	Maximum Negative Supply Voltage (Vsup)	Nominal Negative Supply Voltage (Vsup)	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	Minimum Negative Supply Voltage (Vsup)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
HMC769LP6CETR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY	300 mA				NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N40					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
HMC822LP6CETR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY			CMOS		NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N40					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
HMC834LP6GETR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY					NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	1				Not Qualified				e3		260
HMC807LP6CE	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	HVQCCN	SQUARE	YES	PLASTIC/EPOXY	250 mA	1			NO LEAD			3.3 V	3.3,5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	3	3.45 V	.9 mm	6 mm	Not Qualified	3 V	IT ALSO OPERATES WITH 4.75V-5.25V SUPPLY		e3	30	260	6 mm
HMC769LP6CE	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	3	3.5 V	.9 mm	6 mm		2.7 V			e3			6 mm
HMC767LP6CE	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	3	3.5 V	.9 mm	6 mm		2.7 V			e3			6 mm
HMC824LP6CE	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	Not Qualified	3 V	IT ALSO OPERATES WITH 4.8V-5.2V SUPPLY		e3			6 mm
HMC836LP6CETR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY					NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N40					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
HMC820LP6CE	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD			3.3 V	3.3,5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	1	3.5 V	.9 mm	6 mm	Not Qualified	3 V	IT ALSO OPERATES WITH 4.8V-5.2V SUPPLY		e3			6 mm
HMC765LP6CE	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	3	3.45 V	.9 mm	6 mm	Not Qualified	3 V			e3		260	6 mm
HMC767LP6CETR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY					NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	3				Not Qualified				e3	30	260
HMC765LP6CETR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY	290 mA				NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	3				Not Qualified				e3	30	260
HMC826LP6CE	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD			3.3 V	3.3,5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	1	3.5 V	.9 mm	6 mm	Not Qualified	3 V	IT ALSO OPERATES WITH 4.8V-5.2V SUPPLY		e3			6 mm
AD802-155BR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	20	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING	-5.5 V	-5.2 V	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDSO-G20			2.64 mm	7.5 mm	Not Qualified		ALSO OPERATES ON -5.2 VOLT SUPPLY	-4.5 V	e0			12.8 mm
AD800-45BQ	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	20	DIP	RECTANGULAR	NO	CERAMIC, METAL-SEALED COFIRED		1			THROUGH-HOLE	-5.5 V	-5.2 V	5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-CDIP-T20			5.08 mm	7.62 mm	Not Qualified		ALSO OPERATES ON -5.2 VOLT SUPPLY	-4.5 V	e0
AD802-155KR	Analog Devices	PHASE LOCKED LOOP	COMMERCIAL	20	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING	-5.5 V	-5.2 V	5 V		SMALL OUTLINE			1.27 mm	70 Cel	0 Cel	TIN LEAD	DUAL	R-PDSO-G20			2.64 mm	7.5 mm	Not Qualified		ALSO OPERATES ON -5.2 VOLT SUPPLY	-4.5 V	e0			12.8 mm
ADF4151BCPZ	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	32	HVQCCN	SQUARE	YES	UNSPECIFIED	50 mA	1	BICMOS		NO LEAD			3.3 V	3.3,3.3/5	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-XQCC-N32	3	5.5 V	.8 mm	5 mm	Not Qualified	3 V			e3	30	260	5 mm
HMC837LP6CE	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY					NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N40					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
ADRF6704ACPZ-R7	Analog Devices	PHASE LOCKED LOOP																																		NOT SPECIFIED	NOT SPECIFIED
AD800-52BRZRL	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	20	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	180 mA	1			GULL WING	-5.5 V	-5.2 V	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G20	3		2.65 mm	7.5 mm	Not Qualified			-4.5 V	e3	30	260	12.8 mm
HMC836LP6CE	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	Not Qualified	3 V			e3			6 mm
ADRF6720-27ACPZ-R7	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	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	TIN	QUAD	S-XQCC-N40	3	3.45 V	.8 mm	6 mm		3.15 V			e3	30	260	6 mm
ADRF6806ACPZ-R7	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	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-N40		3.465 V	1 mm	6 mm		3.135 V	ALSO REQUIRES AS 5V SUPPLY		e3			6 mm
HMC1034LP6GE	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	40	260	6 mm
AD800-52BRRL	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	20	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING	-5.5 V	-5.2 V	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDSO-G20	3		2.64 mm	7.5 mm	Not Qualified		ALSO OPERATES ON -5.2 VOLT SUPPLY	-4.5 V	e0		240	12.8 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
ADF4152HVBCPZ-RL7	Analog Devices	PHASE LOCKED LOOP	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		QUAD	S-XQCC-N32	3	3.6 V	.8 mm	5 mm		3 V				30	260	5 mm
ADF4355BCPZ	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
ADF4355BCPZ-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
ADRF6807ACPZ-R7	Analog Devices	PHASE LOCKED LOOP																						MATTE TIN			3								e3
ADF4151BCPZ-RL7	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	32	HVQCCN	SQUARE	YES	UNSPECIFIED	50 mA	1	BICMOS		NO LEAD			3.3 V	3.3,3.3/5	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-XQCC-N32	3	5.5 V	.8 mm	5 mm	Not Qualified	3 V			e3	30	260	5 mm
AD800-52BR	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	20	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING	-5.5 V	-5.2 V	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDSO-G20	3		2.64 mm	7.5 mm	Not Qualified		ALSO OPERATES ON -5.2 VOLT SUPPLY	-4.5 V	e0		240	12.8 mm
HMC835LP6GE	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	VQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD			3.3 V		CHIP CARRIER, VERY THIN PROFILE			1 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	1	3.5 V	.9 mm	6 mm		3.1 V			e3	30	260	6 mm
HMC840LP6CE	Analog Devices	PHASE LOCKED LOOP	INDUSTRIAL	40	QCCN	SQUARE	YES	PLASTIC/EPOXY					NO LEAD				3.3,5	CHIP CARRIER	LCC40,.24SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N40	1				Not Qualified				e3	30	260
AD802-155KR-REEL	Analog Devices	PHASE LOCKED LOOP	COMMERCIAL	20	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING	-5.5 V	-5.2 V	5 V		SMALL OUTLINE			1.27 mm	70 Cel	0 Cel	TIN LEAD	DUAL	R-PDSO-G20			2.64 mm	7.5 mm	Not Qualified		ALSO OPERATES ON -5.2 VOLT SUPPLY	-4.5 V	e0			12.8 mm
NLV74HC4046ADR2G	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	.16 mA	1	CMOS	AEC-Q100	GULL WING			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			e3	30	260	9.9 mm
MM74HC4046SJX	Onsemi	PHASE LOCKED LOOP	INDUSTRIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING			5 V		SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel	MATTE TIN	DUAL	R-PDSO-G16	1	6 V	2.1 mm	5.3 mm	Not Qualified	2 V			e3			10.1 mm
NLV14046BDWG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY			CMOS		GULL WING				5/15	SMALL OUTLINE	SOP16,.4	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G16					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
NLVHC4046ADTR2G	Onsemi	PHASE LOCKED LOOP																																		NOT SPECIFIED	NOT SPECIFIED
MC74HC4046BDG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	.16 mA	1	CMOS		GULL WING			5 V		SMALL OUTLINE	SOP16,.25		1.27 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G16		6 V	1.75 mm	3.9 mm		2 V				NOT SPECIFIED	NOT SPECIFIED	9.9 mm
MC14046BFELG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING			5 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	3	18 V	2.05 mm	5.275 mm	Not Qualified	3 V	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL		e4	30	260	10.2 mm
MC74HC4046AFELG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING			4.5 V	2/6	SMALL OUTLINE	SOP16,.3	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	3	6 V	2.05 mm	5.275 mm	Not Qualified	2 V	CONTAINS THREE PHASE COMPARATORS		e4	30	260	10.2 mm
MC14046BFL1	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING			5 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		18 V	2.05 mm	5.275 mm	Not Qualified	3 V			e4		260	10.2 mm
MC74HC4046ANG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	CMOS		THROUGH-HOLE			4.5 V	2/6	IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	125 Cel	-55 Cel	TIN	DUAL	R-PDIP-T16		6 V	4.44 mm	7.62 mm	Not Qualified	2 V	CONTAINS THREE PHASE COMPARATORS		e3		260	19.175 mm
MC74HC4046AFR2	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING			4.5 V	2/6	SMALL OUTLINE	SOP16,.3	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16		6 V	2.05 mm	5.275 mm	Not Qualified	2 V	CONTAINS THREE PHASE COMPARATORS		e4			10.2 mm
MC14046BDW	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	Tin/Lead (Sn85Pb15)	DUAL	R-PDSO-G16		18 V	2.65 mm	7.5 mm	Not Qualified	3 V	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL		e0	30	235	10.3 mm
MC14046BFG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS		GULL WING			5 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	3	18 V	2.05 mm	5.275 mm	Not Qualified	3 V	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL		e4	30	260	10.2 mm
MC74HC4046BDR2G	Onsemi	PHASE LOCKED LOOP	MILITARY	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY	.16 mA	1	CMOS		GULL WING			5 V		SMALL OUTLINE	SOP16,.25		1.27 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G16		6 V	1.75 mm	3.9 mm		2 V				NOT SPECIFIED	NOT SPECIFIED	9.9 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.