16 Phase Locked Loops (PLL) & Frequency Synthesis Circuits 2,400+

Reset All

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	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
MC74HC4046AFG	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
MC74HC4046ADTR2	Onsemi	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES		PLASTIC/EPOXY		1	CMOS	GULL WING	4.5 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		260	5 mm
MC14046BFL2	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
MC74HC4046AFL2	Onsemi		MILITARY	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY			CMOS	GULL WING		2/6	SMALL OUTLINE	SOP16,.3	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G16					Not Qualified			e0
MC74HC4046AF	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		260	10.2 mm
MC14046BDWR2	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	DUAL	R-PDSO-G16	1	18 V	2.65 mm	7.5 mm	Not Qualified	3 V	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL	e0		235	10.3 mm
MC74HC4046ADT	Onsemi	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES		PLASTIC/EPOXY		1	CMOS	GULL WING	4.5 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		6 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4		260	5 mm
MC14046BFR2	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	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL	e4		260	10.2 mm
MC74HC4046ADR2G	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
MC14046BCP	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 LEAD	DUAL	R-PDIP-T16		18 V	4.44 mm	7.62 mm	Not Qualified	3 V	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL	e0	30	235	19.175 mm
MC74HC4046AN	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/Lead (Sn/Pb)	DUAL	R-PDIP-T16		6 V	4.44 mm	7.62 mm	Not Qualified	2 V	CONTAINS THREE PHASE COMPARATORS	e0	30	240	19.175 mm
MC14046BF	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		260	10.2 mm
MC14046BFEL	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		260	10.2 mm
MC74HC4046BDTG	Onsemi	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES		PLASTIC/EPOXY	.16 mA	1	CMOS	GULL WING	5 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25		.65 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G16		6 V	1.2 mm	4.4 mm		2 V			NOT SPECIFIED	NOT SPECIFIED	5 mm
MC74HC4046BDTR2G	Onsemi	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES		PLASTIC/EPOXY	.16 mA	1	CMOS	GULL WING	5 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25		.65 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	6 V	1.2 mm	4.4 mm		2 V		e4	30	260	5 mm
MC14046BFR1	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	IT CAN ALSO OPERATE AT 10V OR 15V NOMINAL	e4		260	10.2 mm
MC74HC4046ADTR2G	Onsemi	PHASE LOCKED LOOP	MILITARY	16	TSSOP	RECTANGULAR	YES		PLASTIC/EPOXY		1	CMOS	GULL WING	4.5 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
MC74HC4046AFR1	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
MC74HC4046ADR2	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 LEAD	DUAL	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	2 V	CONTAINS THREE PHASE COMPARATORS	e0		235	9.9 mm
MC74HC4046AFL1	Onsemi		MILITARY	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY			CMOS	GULL WING		2/6	SMALL OUTLINE	SOP16,.3	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G16					Not Qualified			e0
HCF4046BF	STMicroelectronics		INDUSTRIAL	16	DIP	RECTANGULAR	NO		CERAMIC			CMOS	THROUGH-HOLE		5/15	IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-XDIP-T16					Not Qualified			e0
HCF4046BEY	STMicroelectronics	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	MATTE TIN	DUAL	R-PDIP-T16		20 V	5.1 mm	7.62 mm	Not Qualified	3 V		e3
HCF4046BM1	STMicroelectronics	PHASE LOCKED LOOP	MILITARY	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	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	3	20 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4			9.9 mm
HCF4046BE	STMicroelectronics		INDUSTRIAL	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY			CMOS	THROUGH-HOLE		5/15	IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDIP-T16					Not Qualified			e0
ST7162N	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	OTHER	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY	7.7 mA	1	CMOS	THROUGH-HOLE	5 V		IN-LINE			2.54 mm	70 Cel	-25 Cel		DUAL	R-PDIP-T16		5.5 V	5.1 mm	7.62 mm	Not Qualified	3 V
HCF4046M013TR	STMicroelectronics	PHASE LOCKED LOOP	MILITARY	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	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	20 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4			9.9 mm
ST7162D	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	OTHER	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY	7.7 mA	1	CMOS	GULL WING	5 V		SMALL OUTLINE			1.27 mm	70 Cel	-25 Cel		DUAL	R-PDSO-G16		5.5 V	2.65 mm	7.5 mm	Not Qualified	3 V					10.3 mm
920204402	STMicroelectronics	PHASE LOCKED LOOP	MILITARY	16	DFP	RECTANGULAR	YES	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		1	CMOS	FLAT	5 V		FLATPACK	FL16,.3		1.27 mm	125 Cel	55 Cel		DUAL	R-CDFP-F16		20 V	2.38 mm	6.91 mm		3 V					9.94 mm
TDA7326	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY		1	CMOS	THROUGH-HOLE	5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDIP-T16		5.5 V	5.1 mm	7.62 mm	Not Qualified	4.5 V		e0
HCC4046BF	STMicroelectronics	PHASE LOCKED LOOP	MILITARY	16	DIP	RECTANGULAR	NO		CERAMIC, GLASS-SEALED		1	CMOS	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-GDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	3 V		e0
TDA7326D	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY		1	CMOS	GULL WING	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDSO-G16		5.5 V	2.65 mm	7.5 mm	Not Qualified	4.5 V		e0			10.3 mm
TSA5512T/C3	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	COMMERCIAL EXTENDED	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY		1		GULL WING	5 V		SMALL OUTLINE			1.27 mm	80 Cel	-10 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V		e4			9.9 mm
SE564N	NXP Semiconductors	PHASE LOCKED LOOP	MILITARY	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY	60 mA	1	BIPOLAR	THROUGH-HOLE	5 V	5	IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	125 Cel	-55 Cel		DUAL	R-PDIP-T16	1		4.2 mm	7.62 mm	Not Qualified						19.025 mm
TDA8735T-T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY		1		GULL WING	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-30 Cel		DUAL	R-PDSO-G16		5.5 V	2.65 mm	7.5 mm	Not Qualified	4.5 V	ADDL SPLY OF 4.5V TO 12V REQD, SELECTABLE 3/4 PRESCALER; 2-BIT SWALLOW COUNTER				10.3 mm
TSA5059T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY		1		GULL WING	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-20 Cel	Tin/Lead (Sn85Pb15)	DUAL	R-PDSO-G16		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V		e0			9.9 mm
TSA6060	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY		1		THROUGH-HOLE	5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		5.5 V	4.7 mm	7.62 mm	Not Qualified	4.5 V		e3/e4			21.6 mm
UMA1021AMDK-T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	LSSOP	RECTANGULAR	YES		PLASTIC/EPOXY		1	BICMOS	GULL WING	3 V		SMALL OUTLINE, LOW PROFILE, SHRINK PITCH			.65 mm	85 Cel	-30 Cel		DUAL	R-PDSO-G16		5.5 V	1.5 mm	4.4 mm	Not Qualified	2.7 V					5.2 mm
TSA5521TD-T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY		1		GULL WING	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-20 Cel		DUAL	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	ALSO REQUIRES 4.5V TO 13.5V SUPPLY				9.9 mm
TSA5527AT-T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY		1		GULL WING	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-20 Cel		DUAL	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	ALSO REQUIRES 4.5V TO 13.5V SUPPLY				9.9 mm
935221200112	NXP Semiconductors	PHASE LOCKED LOOP	AUTOMOTIVE	16	TSSOP	RECTANGULAR	YES		PLASTIC/EPOXY		1	CMOS	GULL WING	5 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	125 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	5.5 V	1.1 mm	4.4 mm	Not Qualified	4.5 V		e4			5 mm
933809540652	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	AUTOMOTIVE	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY		1	CMOS	THROUGH-HOLE	5 V		IN-LINE				125 Cel	-40 Cel		DUAL	R-PDIP-T16		6 V				3 V	ALSO OPERATES WITH 2V TO 6V IF VCO IS NOT USED		NOT SPECIFIED	NOT SPECIFIED
UMA1016XT	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY	10.8 mA	1	BIPOLAR	GULL WING	5 V		SMALL OUTLINE			1.27 mm	70 Cel	-10 Cel		DUAL	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V					9.9 mm
TSA6057TD	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY	28 mA	1	BIPOLAR	GULL WING	5 V		SMALL OUTLINE				85 Cel	-30 Cel		DUAL	R-PDSO-G16		5.5 V			Not Qualified	4.5 V	IT ALSO REQUIRES 8.5V TO OPERATE
TSA6057	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY		1	BIPOLAR	THROUGH-HOLE	5 V		IN-LINE			2.54 mm	85 Cel	-30 Cel		DUAL	R-PDIP-T16		5.5 V	4.7 mm	7.62 mm	Not Qualified	4.5 V	4-BIT AUXILIARY INPUT COUNTER				21.6 mm
TSA5526AMDK-T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	LSSOP	RECTANGULAR	YES		PLASTIC/EPOXY		1		GULL WING	5 V		SMALL OUTLINE, LOW PROFILE, SHRINK PITCH			.65 mm	85 Cel	-20 Cel		DUAL	R-PDSO-G16		5.5 V	1.5 mm	4.4 mm	Not Qualified	4.5 V	ALSO REQUIRES 5V TO 13.2V SUPPLY				5.2 mm
TSA5059ATS	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	LSSOP	RECTANGULAR	YES		PLASTIC/EPOXY	45 mA	1	BIPOLAR	GULL WING	5 V	5	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP16,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-20 Cel		DUAL	R-PDSO-G16		5.25 V	1.5 mm	4.4 mm	Not Qualified	4.75 V				260	5.2 mm
933296690652	NXP Semiconductors	PHASE LOCKED LOOP	INDUSTRIAL	16	DIP	RECTANGULAR	NO		PLASTIC/EPOXY		1	CMOS	THROUGH-HOLE			IN-LINE			2.54 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V		e4			21.6 mm
TSA5522T-T	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	OTHER	16	SOP	RECTANGULAR	YES		PLASTIC/EPOXY	30 mA	1		GULL WING	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-20 Cel		DUAL	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	ADDITIONAL DIVIDE BY 8 PRESCALER				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.