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

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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	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
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
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
CS2100CP-CZZ	Cirrus Logic	PHASE LOCKED LOOP	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY	18 mA	1	HYBRID	GULL WING			3.3 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	-10 Cel		DUAL	S-PDSO-G10		3.5 V	1.1 mm	3 mm	Not Qualified	3.1 V				NOT SPECIFIED	NOT SPECIFIED	3 mm
CS2300CP-CZZ	Cirrus Logic	PHASE LOCKED LOOP	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY	23 mA	1	HYBRID	GULL WING			3.3 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	-10 Cel		DUAL	S-PDSO-G10		3.5 V	1.1 mm	3 mm	Not Qualified	3.1 V				NOT SPECIFIED	NOT SPECIFIED	3 mm
CS2100CP-CZZR	Cirrus Logic	PHASE LOCKED LOOP	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY	18 mA	1	HYBRID	GULL WING			3.3 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	-10 Cel		DUAL	S-PDSO-G10		3.5 V	1.1 mm	3 mm	Not Qualified	3.1 V				NOT SPECIFIED	NOT SPECIFIED	3 mm
LM565CN/NOPB	National Semiconductor	PHASE LOCKED LOOP	COMMERCIAL	14	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	BIPOLAR	THROUGH-HOLE	-12 V	-5 V	6 V	+-6	IN-LINE	DIP14,.3	PLL or Frequency Synthesis Circuits	2.54 mm	70 Cel	0 Cel	Matte Tin (Sn)	DUAL	R-PDIP-T14	1	12 V	5.08 mm	7.62 mm	Not Qualified	5 V		-5 V	e3	40	260	19.18 mm
NE567N	NXP Semiconductors	PHASE LOCKED LOOP	COMMERCIAL	8	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	BIPOLAR	THROUGH-HOLE			5 V	5	IN-LINE	DIP8,.3	PLL or Frequency Synthesis Circuits	2.54 mm	70 Cel	0 Cel		DUAL	R-PDIP-T8		9 V	4.2 mm	7.62 mm	Not Qualified	4.75 V						9.5 mm
LTC6905CS5#TRMPBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	5	VSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING			3 V		SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH			.95 mm	70 Cel	0 Cel	MATTE TIN	DUAL	R-PDSO-G5	1	5.5 V	1 mm	1.625 mm	Not Qualified	2.7 V			e3	30	260	2.9 mm
CS2000CP-CZZR	Cirrus Logic	PHASE LOCKED LOOP	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY	18 mA	1	HYBRID	GULL WING			3.3 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	-10 Cel		DUAL	S-PDSO-G10		3.5 V	1.1 mm	3 mm	Not Qualified	3.1 V				NOT SPECIFIED	NOT SPECIFIED	3 mm
CS2300CP-CZZR	Cirrus Logic	PHASE LOCKED LOOP	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY	23 mA	1	HYBRID	GULL WING			3.3 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	-10 Cel		DUAL	S-PDSO-G10		3.5 V	1.1 mm	3 mm	Not Qualified	3.1 V				NOT SPECIFIED	NOT SPECIFIED	3 mm
NE567D	NXP Semiconductors	PHASE LOCKED LOOP	COMMERCIAL	8	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BIPOLAR	GULL WING			5 V	5	SMALL OUTLINE	SOP8,.25	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		DUAL	R-PDSO-G8		9 V	1.75 mm	3.9 mm	Not Qualified	4.75 V						4.9 mm
LM565CN	Texas Instruments	PHASE LOCKED LOOP	COMMERCIAL	14	DIP	RECTANGULAR	NO	PLASTIC/EPOXY	12.5 mA	1		THROUGH-HOLE	-12 V	-6 V	6 V		in-line	DIP14,.3		2.54 mm	70 Cel	0 Cel		DUAL	R-PDIP-T14		12 V	5.08 mm	7.62 mm		5 V		-5 V				19.18 mm
LTC6905CS5#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	5	VSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING			3 V		SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH			.95 mm	70 Cel	0 Cel	Matte Tin (Sn)	DUAL	R-PDSO-G5	1	5.5 V	1 mm	1.625 mm	Not Qualified	2.7 V			e3	30	260	2.9 mm
CD-700-EAT-KANN-50M0000000	Microchip Technology	PHASE LOCKED LOOP	COMMERCIAL	16	QCCN	RECTANGULAR	YES	CERAMIC, METAL-SEALED COFIRED	63 mA	1		NO LEAD			3.3 V		CHIP CARRIER	LCC16,.2X.3,40		1.02 mm	70 Cel	0 Cel	GOLD OVER NICKEL	QUAD	R-CQCC-N16	1	3.63 V	2.13 mm	5.08 mm		2.97 V			e4	40	260	7.49 mm
CS2000CP-CZZ	Cirrus Logic	PHASE LOCKED LOOP	COMMERCIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY	10 mA	1	HYBRID	GULL WING			3.3 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	PLL or Frequency Synthesis Circuits	.5 mm	70 Cel	-10 Cel		DUAL	S-PDSO-G10		3.5 V	1.1 mm	3 mm	Not Qualified	3.1 V				NOT SPECIFIED	NOT SPECIFIED	3 mm
9DB202CGT	Integrated Device Technology		COMMERCIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	112 mA		CMOS	GULL WING			3.3 V	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	PLL or Frequency Synthesis Circuits	.635 mm	70 Cel	0 Cel	TIN LEAD	DUAL	R-PDSO-G20	1				Not Qualified				e0	20	240
LM1391N	National Semiconductor	PHASE LOCKED LOOP	COMMERCIAL	8	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	BIPOLAR	THROUGH-HOLE			8.6 V		IN-LINE	DIP8,.3	PLL or Frequency Synthesis Circuits	2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL	R-PDIP-T8		9.2 V	5.08 mm	7.62 mm	Not Qualified	8 V			e0			9.817 mm
CD-700-LAC-GCB-16M3840000	Microchip Technology	PHASE LOCKED LOOP	COMMERCIAL	16	QCCN	RECTANGULAR	YES	CERAMIC, METAL-SEALED COFIRED		1		NO LEAD			3.3 V		CHIP CARRIER	LCC16,.2X.3,40		1.02 mm	70 Cel	0 Cel		QUAD	R-CQCC-N16		3.63 V	2.13 mm	5.08 mm		2.97 V						7.49 mm
UC3634N	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	BIPOLAR	THROUGH-HOLE			12 V	12	IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	70 Cel	0 Cel		DUAL	R-PDIP-T16		15 V	5.33 mm	7.62 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	19.3 mm
UC3635N	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	BIPOLAR	THROUGH-HOLE			12 V	12	IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	70 Cel	0 Cel		DUAL	R-PDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	19.305 mm
UC3634DWTR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BIPOLAR	GULL WING			12 V	12	SMALL OUTLINE	SOP16,.4	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		DUAL	R-PDSO-G16		15 V	2.64 mm	7.5 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	10.365 mm
UC3635J	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	DIP	RECTANGULAR	NO	CERAMIC, GLASS-SEALED		1	BIPOLAR	THROUGH-HOLE			12 V		IN-LINE			2.54 mm	70 Cel	0 Cel		DUAL	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS
UC3635DW	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BIPOLAR	GULL WING			12 V	12	SMALL OUTLINE	SOP16,.4	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		DUAL	R-PDSO-G16		15 V	2.65 mm	7.5 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	10.2 mm
UC3633DWTR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING			12 V		SMALL OUTLINE			1.27 mm	70 Cel	0 Cel		DUAL	R-PDSO-G16		15 V	2.65 mm	7.5 mm	Not Qualified	8 V						10.3 mm
UC3633J	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	DIP	RECTANGULAR	NO	CERAMIC, GLASS-SEALED		1	BIPOLAR	THROUGH-HOLE			12 V		IN-LINE			2.54 mm	70 Cel	0 Cel		DUAL	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS
UC3633QTR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND			12 V	12	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	8.965 mm
TRF2056PW	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING			3.3 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25		.65 mm	70 Cel	0 Cel		DUAL	R-PDSO-G20		3.9 V	1.2 mm	4.4 mm	Not Qualified	3.3 V						6.5 mm
UC3633DW	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BIPOLAR	GULL WING			12 V	12	SMALL OUTLINE	SOP16,.4	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		DUAL	R-PDSO-G16		15 V	2.65 mm	7.5 mm	Not Qualified	8 V				NOT SPECIFIED	NOT SPECIFIED	10.3 mm
UC3634Q	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND			12 V	12	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	8.965 mm
TRF2056PWR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING			3.3 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25		.65 mm	70 Cel	0 Cel		DUAL	R-PDSO-G20		3.9 V	1.2 mm	4.4 mm	Not Qualified	3.3 V						6.5 mm
DS8907N	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	DIP	RECTANGULAR	NO	PLASTIC/EPOXY	160 mA	1		THROUGH-HOLE			5 V		IN-LINE			2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL	R-PDIP-T20		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	ALSO REQUIRES 4.5V TO 6V SUPPLY		e0			26.0731 mm
UC3633N	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	BIPOLAR	THROUGH-HOLE			12 V	12	IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	70 Cel	0 Cel		DUAL	R-PDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	19.305 mm
TRF2052PWLE	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING			3 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	55 Cel	-10 Cel		DUAL	R-PDSO-G20		3.3 V	1.2 mm	4.4 mm	Not Qualified	2.7 V						6.5 mm
UC3634J	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	DIP	RECTANGULAR	NO	CERAMIC, METAL-SEALED COFIRED		1	BIPOLAR	THROUGH-HOLE			12 V		IN-LINE			2.54 mm	70 Cel	0 Cel		DUAL	R-CDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS
UC3634QTR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND			12 V	12	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	8.965 mm
UC3635QTR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND			12 V	12	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	8.965 mm
UC3633Q	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND			12 V	12	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	8.965 mm
UC3635DWTR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BIPOLAR	GULL WING			12 V	12	SMALL OUTLINE	SOP16,.4	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		DUAL	R-PDSO-G16		15 V	2.65 mm	7.5 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	10.2 mm
TRF2052PWR	Texas Instruments		COMMERCIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY			BICMOS	GULL WING			3 V	3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	PLL or Frequency Synthesis Circuits	.65 mm	55 Cel	-10 Cel		DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified							6.5 mm
UC3634DW	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	16	SOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BIPOLAR	GULL WING			12 V	12	SMALL OUTLINE	SOP16,.4	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		DUAL	R-PDSO-G16		15 V	2.64 mm	7.5 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	10.365 mm
TRF2052PW	Texas Instruments		COMMERCIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY			BICMOS	GULL WING			3 V	3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	PLL or Frequency Synthesis Circuits	.65 mm	55 Cel	-10 Cel		DUAL	R-PDSO-G20			1.2 mm	4.4 mm	Not Qualified							6.5 mm
UC3635Q	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND			12 V	12	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS			NOT SPECIFIED	NOT SPECIFIED	8.965 mm
LM565CMWC	Texas Instruments	PHASE LOCKED LOOP	COMMERCIAL		DIE	UNSPECIFIED	YES	UNSPECIFIED		1	BIPOLAR	NO LEAD			6 V		UNCASED CHIP				70 Cel	0 Cel		UPPER	X-XUUC-N		12 V			Not Qualified	5 V
SN74LS297FN3	Texas Instruments		COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY			TTL	J BEND					CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20
UC3635L	Texas Instruments	PLL FREQUENCY SYNTHESIZER	COMMERCIAL	20	QCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED		1	BIPOLAR	NO LEAD			12 V		CHIP CARRIER			1.27 mm	70 Cel	0 Cel		QUAD	S-CQCC-N20		15 V	2.54 mm	8.89 mm	Not Qualified	8 V	MOTION CONTROL APPLICATIONS					8.89 mm
AD9901KPZ	Analog Devices	PHASE DETECTOR	COMMERCIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND			5 V	5/-5.2	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	70 Cel	0 Cel	MATTE TIN	QUAD	S-PQCC-J20	1	5.25 V	4.57 mm	8.9662 mm	Not Qualified	4.75 V	ALSO OPERATES AT -5.2 V SUPPLY		e3		260	8.9662 mm
AD9901KQZ	Analog Devices	PHASE DETECTOR	COMMERCIAL	14	DIP	RECTANGULAR	NO	CERAMIC, GLASS-SEALED		1		THROUGH-HOLE			5 V		IN-LINE			2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL	R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	ALSO OPERATES AT -5.2 V SUPPLY		e0			19.43 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.