SQUARE Phase Locked Loops (PLL) & Frequency Synthesis Circuits 844

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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
ADF4213BCP-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VQCCN	SQUARE	YES	UNSPECIFIED	20 mA	1	CMOS		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	TIN LEAD	QUAD	S-XQCC-N20		5.5 V	.9 mm	4 mm	Not Qualified	2.7 V		e0			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
ADF4196BCPZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	32	HVQCCN	SQUARE	YES	UNSPECIFIED	30 mA	1			NO LEAD	3 V	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	3.3 V	1 mm	5 mm	Not Qualified	2.7 V	SELECTABLE 4/5 OR 8/9 PRESCALER	e3	30	260	5 mm
ADF4193BCPZ-RL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	32	HVQCCN	SQUARE	YES	UNSPECIFIED	27 mA	1	BICMOS		NO LEAD	3 V	3	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	3.3 V	1 mm	5 mm	Not Qualified	2.7 V		e3		260	5 mm
ADF4107BCP-REEL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3 V	3/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N20	3	3.3 V	1 mm	4 mm	Not Qualified	2.7 V		e0		240	4 mm
ADF4112BCPZ-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VQCCN	SQUARE	YES	CERAMIC, METAL-SEALED COFIRED		1	BICMOS		NO LEAD	3 V		CHIP CARRIER, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-CQCC-N20		5.5 V	1 mm	4 mm	Not Qualified	2.7 V	6-BIT SWALLOW COUNTER	e0			4 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
ADRF6750ACPZ	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	56	HVQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD	5 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N56		5.25 V	1 mm	8 mm	Not Qualified	4.75 V		e3			8 mm
ADF4106BCPZ-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	UNSPECIFIED		1			NO LEAD	3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N20		3.3 V	1 mm	4 mm	Not Qualified	2.7 V		e0			4 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
ADF4107BCP	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3 V	3/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N20	3	3.3 V	1 mm	4 mm	Not Qualified	2.7 V		e0		240	4 mm
ADF4193BCPZ-RL	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	32	HVQCCN	SQUARE	YES	UNSPECIFIED	27 mA	1	BICMOS		NO LEAD	3 V	3	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	3.3 V	1 mm	5 mm	Not Qualified	2.7 V		e3		260	5 mm
ADF4211BCP	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VQCCN	SQUARE	YES	UNSPECIFIED	15 mA	1	CMOS		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	TIN LEAD	QUAD	S-XQCC-N20		5.5 V	.9 mm	4 mm	Not Qualified	2.7 V		e0			4 mm
ADF4153BCP-REEL7	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	UNSPECIFIED	24 mA	1	CMOS		NO LEAD	3 V	3,3/5.5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N20	3	3.3 V	1 mm	4 mm	Not Qualified	2.7 V		e0		240	4 mm
ADF4212LBCP	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	HVQCCN	SQUARE	YES	UNSPECIFIED	10 mA	2	CMOS		NO LEAD	3 V	3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N20		3.3 V	1 mm	4 mm	Not Qualified	2.7 V		e0			4 mm
STW82103BTR	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	44	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-N44	3	3.45 V	1 mm	7 mm		3.15 V	IT ALSO OPERATES AT 5V SUPPLY, SELECTABLE 19/20 PRESCALER	e3	40	260	7 mm
STW82103B	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	44	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-N44	3	3.45 V	1 mm	7 mm		3.15 V	IT ALSO OPERATES AT 5V SUPPLY, SELECTABLE 19/20 PRESCALER	e3	40	260	7 mm
STW82102BTR	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	44	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-N44	3	3.45 V	1 mm	7 mm		3.15 V	IT ALSO OPERATES AT 5V SUPPLY, SELECTABLE 19/20 PRESCALER	e3	30	260	7 mm
STW82101BTR	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	44	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-N44	3	3.45 V	1 mm	7 mm		3.15 V	IT ALSO OPERATES AT 5V SUPPLY, SELECTABLE 19/20 PRESCALER	e3	40	260	7 mm
STW81100ATR	STMicroelectronics		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	100 mA		BICMOS		NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N28					Not Qualified
STW81100AT	STMicroelectronics		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	100 mA		BICMOS		NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N28					Not Qualified
A888ATR	STMicroelectronics		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	100 mA		BICMOS		NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N28					Not Qualified
STW82102B	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	44	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-N44	3	3.45 V	1 mm	7 mm		3.15 V	IT ALSO OPERATES AT 5V SUPPLY, SELECTABLE 19/20 PRESCALER	e3	30	260	7 mm
A888AT	STMicroelectronics		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	100 mA		BICMOS		NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N28					Not Qualified
STW82101B	STMicroelectronics	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	44	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-N44	3	3.45 V	1 mm	7 mm		3.15 V	IT ALSO OPERATES AT 5V SUPPLY, SELECTABLE 19/20 PRESCALER	e3	40	260	7 mm
STW81100ATR-1	STMicroelectronics		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	100 mA		BICMOS		NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N28					Not Qualified
HCF4046BC1	STMicroelectronics	PHASE LOCKED LOOP	INDUSTRIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	CMOS		J BEND	10 V	5/15	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	3 V		e3			8.965 mm
STW81100AT-1	STMicroelectronics		INDUSTRIAL	28	QCCN	SQUARE	YES	PLASTIC/EPOXY	100 mA		BICMOS		NO LEAD	3.3 V	3.3	CHIP CARRIER	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N28					Not Qualified
STUW81300-1T	STMicroelectronics	PHASE LOCKED LOOP	INDUSTRIAL	36	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC36,.24SQ,20		.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N36		5.4 V	1 mm	6 mm		3 V					6 mm
STUW81300-1TR	STMicroelectronics	PHASE LOCKED LOOP	INDUSTRIAL	36	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3.3 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC36,.24SQ,20		.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N36		5.4 V	1 mm	6 mm		3 V					6 mm
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
935268498518	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			NOT SPECIFIED	NOT SPECIFIED	4 mm
SA8016WC	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	PLASTIC/EPOXY	9.5 mA	1	BICMOS		NO LEAD	3 V	3/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.19SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N24		5.5 V	.8 mm	4 mm	Not Qualified	2.7 V					4 mm
935268498557	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			NOT SPECIFIED	NOT SPECIFIED	4 mm
MC145225FTAR2	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	32	FQFP	SQUARE	YES	PLASTIC/EPOXY	25 mA	1	BICMOS		GULL WING			FLATPACK, FINE PITCH	TQFP32,.27SQ		.5 mm	85 Cel	-40 Cel		QUAD	S-PQFP-G32		3.6 V	1.6 mm	5 mm		1.8 V					5 mm
MC145181FTAR2	NXP Semiconductors	PHASE LOCKED LOOP	INDUSTRIAL	32	LFQFP	SQUARE	YES	PLASTIC/EPOXY	25 mA	1	BICMOS		GULL WING	2.5 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP32,.28SQ,20		.5 mm	85 Cel	-40 Cel		QUAD	S-PQFP-G32		3.6 V	1.6 mm	5 mm		1.8 V					5 mm
PMB2349	Infineon Technologies	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	VQCCN	SQUARE	YES	PLASTIC/EPOXY		1	BICMOS		NO LEAD	3.6 V	3/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.17X.14,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N24		5 V	.9 mm	3.5 mm	Not Qualified	2.7 V					4.5 mm
PMB2341	Infineon Technologies	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	10	TSSOP	SQUARE	YES	PLASTIC/EPOXY	4 mA	1	BICMOS		GULL WING		2.7/4.5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP10,.19,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	S-PDSO-G10		4.5 V	1.1 mm	3 mm	Not Qualified	2.7 V	SELECTABLE PRESCALER OF 32/33 OR 64/65	e0			3 mm
IMI145158020QB	Infineon Technologies		INDUSTRIAL	20	QCCJ	SQUARE	YES	PLASTIC/EPOXY			CMOS		J BEND	5 V	5	CHIP CARRIER	LDCC20,.4SQ	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	QUAD	S-PQCC-J20					Not Qualified			e0
IMI145158020LK	Infineon Technologies		MILITARY	20	QCCN	SQUARE	YES	CERAMIC			CMOS	38535Q/M;38534H;883B	NO LEAD	5 V	5	CHIP CARRIER	LCC20,.35SQ	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	Tin/Lead (Sn/Pb)	QUAD	S-XQCC-N20					Not Qualified			e0
MB15F73ULWQN	Infineon Technologies	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	QCCN	SQUARE	YES	PLASTIC/EPOXY	2.8 mA		BICMOS		NO LEAD		2.4/3.6	CHIP CARRIER	LCC20,.16SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N20					Not Qualified
IMI145155020LK	Infineon Technologies		MILITARY	20	QCCN	SQUARE	YES	CERAMIC			CMOS	38535Q/M;38534H;883B	NO LEAD		3/7	CHIP CARRIER	LCC20,.35SQ	PLL or Frequency Synthesis Circuits	1.27 mm	125 Cel	-55 Cel	Tin/Lead (Sn/Pb)	QUAD	S-XQCC-N20					Not Qualified			e0

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.