28 Phase Locked Loops (PLL) & Frequency Synthesis Circuits 111

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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	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
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
LTC6946IUFD-1#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER		28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm			MATTE TIN	QUAD	R-PQCC-N28	1	3.45 V	.8 mm	4 mm		3.15 V	ALSO OPERATES IN SUPPLY VOLTAGE 4 TO 5.25V	e3	30	260	5 mm
LTC6948IUFD-1#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	R-PQCC-N28		3.45 V	.8 mm	4 mm		3.15 V		e3			5 mm
SKY72301-22	Skyworks Solutions	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HTSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING	3 V	3		SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP28,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28	3	3.3 V	1.1 mm	4.4 mm	Not Qualified	2.7 V	IT IS ALSO AVAILABLE IN DIVIDE RATIO 32 TO 543 IN INTEGER-N MODE			260	9.7 mm
LTC6946IUFD-1#TRPBF	Analog Devices	PLL FREQUENCY SYNTHESIZER		28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm			MATTE TIN	QUAD	R-PQCC-N28	1	3.45 V	.8 mm	4 mm		3.15 V	ALSO OPERATES IN SUPPLY VOLTAGE 4 TO 5.25V	e3	30	260	5 mm
LTC6946IUFD-2#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER		28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm			MATTE TIN	QUAD	R-PQCC-N28	1	3.45 V	.8 mm	4 mm		3.15 V	ALSO OPERATES IN SUPPLY VOLTAGE 4 TO 5.25V	e3	30	260	5 mm
LTC6946IUFD-4#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY	.5 mA	1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.16X.2,20		.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	R-PQCC-N28		3.45 V	.8 mm	4 mm		3.15 V	ALSO OPERATES IN SUPPLY VOLTAGE 4 TO 5.25V	e3			5 mm
LTC6947IUFD#TRPBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY	1500 mA	1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.16X.2,20		.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	R-PQCC-N28		3.45 V	.8 mm	4 mm		3.15 V		e3			5 mm
LTC6948IUFD-3#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	R-PQCC-N28		3.45 V	.8 mm	4 mm		3.15 V		e3			5 mm
CX72300-11	Skyworks Solutions	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HTSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING	3 V	3		SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP28,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28		3.3 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e0			9.7 mm
LTC6946IUFD-3#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER		28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm			MATTE TIN	QUAD	R-PQCC-N28	1	3.45 V	.8 mm	4 mm		3.15 V	ALSO OPERATES IN SUPPLY VOLTAGE 4 TO 5.25V	e3	30	260	5 mm
LTC6947IUFD#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY	1500 mA	1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.16X.2,20		.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	R-PQCC-N28		3.45 V	.8 mm	4 mm		3.15 V		e3			5 mm
SKY72300-21	Skyworks Solutions	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HTSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING	3 V	3		SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP28,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28	3	3.3 V	1.1 mm	4.4 mm	Not Qualified	2.7 V	IT IS ALSO AVAILABLE IN DIVIDE RATIO 32 TO 543 IN INTEGER-N MODE			260	9.7 mm
LTC6948IUFD-2#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	R-PQCC-N28		3.45 V	.8 mm	4 mm		3.15 V		e3			5 mm
LTC6948IUFD-4#PBF	Analog Devices	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HVQCCN	RECTANGULAR	YES	PLASTIC/EPOXY		1	CMOS	NO LEAD	3.3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD	R-PQCC-N28	1	3.45 V	.8 mm	4 mm		3.15 V		e3			5 mm
MC145151P2	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	CMOS	THROUGH-HOLE				IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T28		9 V	5.08 mm	7.62 mm		3 V					36.83 mm
SI4112-D-GM	Silicon Labs	PHASE LOCKED LOOP	INDUSTRIAL	28	HVQCCN	SQUARE	YES	UNSPECIFIED		1		NO LEAD	3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	Matte Tin (Sn)	QUAD	S-XQCC-N28	3	3.6 V	.9 mm	5 mm	Not Qualified	2.7 V		e3	40	260	5 mm
SI4113-D-GM	Silicon Labs	PHASE LOCKED LOOP	INDUSTRIAL	28	HVQCCN	SQUARE	YES	UNSPECIFIED		1		NO LEAD	3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N28		3.6 V	.9 mm	5 mm	Not Qualified	2.7 V			40	260	5 mm
SI4122-D-GM	Silicon Labs	PHASE LOCKED LOOP	INDUSTRIAL	28	HVQCCN	SQUARE	YES	UNSPECIFIED		1		NO LEAD	3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		QUAD	S-XQCC-N28		3.6 V	.9 mm	5 mm	Not Qualified	2.7 V			40	260	5 mm
SKY72302-21	Skyworks Solutions	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HTSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING	3 V	3		SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP28,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28	3	3.3 V	1.1 mm	4.4 mm	Not Qualified	2.7 V				260	9.7 mm
MC145151P	Motorola		INDUSTRIAL	28	DIP	RECTANGULAR	NO	PLASTIC/EPOXY	30 mA		CMOS	THROUGH-HOLE		3/9		IN-LINE	DIP28,.6	PLL or Frequency Synthesis Circuits	2.54 mm	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T28					Not Qualified			e0
SI4133-D-GM	Silicon Labs	PHASE LOCKED LOOP	INDUSTRIAL	28	HVQCCN	SQUARE	YES	UNSPECIFIED		1		NO LEAD	3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N28		3.6 V	.9 mm	5 mm	Not Qualified	2.7 V		e3			5 mm
CX72302-11	Skyworks Solutions	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	HTSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING	3 V			SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28		3.3 V	1.2 mm	4.4 mm	Not Qualified	2.7 V		e0	NOT SPECIFIED	NOT SPECIFIED	9.7 mm
MC145152DW2R2	Motorola	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	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-G28		9 V	2.65 mm	7.5 mm	Not Qualified	3 V	6-BIT AUXILIARY INPUT COUNTER	e0			17.9 mm
MC145152FN2	Motorola	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	QCCJ	SQUARE	YES	PLASTIC/EPOXY	30 mA	1	CMOS	J BEND	5 V	3/9		CHIP CARRIER	LDCC28,.5SQ	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J28		9 V	4.57 mm	11.5062 mm	Not Qualified	3 V	ADDITIONAL 6-BIT AUXILIARY INPUT COUNTER	e0			11.5062 mm
MC145152P2	NXP Semiconductors	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	DIP	RECTANGULAR	NO	PLASTIC/EPOXY	24 mA	1	CMOS	THROUGH-HOLE	5 V			IN-LINE	DIP28,.6		2.54 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T28		9 V	5.08 mm	15.24 mm		3 V					36.83 mm
SKY74038-13	Skyworks Solutions	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	LSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING	2.7 V			SMALL OUTLINE, LOW PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G28	3	3.6 V	1.35 mm	4.4 mm	Not Qualified	2.6 V	DUAL BAND SYNTHESIZER		40	225	6.5 mm
SN65LVDS150PWR	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	70 mA	1		GULL WING	3.3 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G28	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	3 V		e4	30	260	9.7 mm
SN65LVDS150PWG4	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	70 mA	1		GULL WING	3.3 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G28	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	3 V		e4	30	260	9.7 mm
DS8911V	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND	5 V			CHIP CARRIER	LDCC28,.5SQ	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J28		5.5 V	4.57 mm	11.48 mm	Not Qualified	4.5 V	ALSO REQUIRES 7V TO 12V SUPPLY	e0			11.48 mm
SN65LVDS150PWRG4	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1		GULL WING	3.3 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G28	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	3 V		e4	30	260	9.7 mm
DS8913V	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	QCCJ	SQUARE	YES	PLASTIC/EPOXY		1	BIPOLAR	J BEND	5 V			CHIP CARRIER	LDCC28,.5SQ	PLL or Frequency Synthesis Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J28		5.5 V	4.57 mm	11.48 mm	Not Qualified	4.5 V	ALSO REQUIRES 7V TO 12V SUPPLY	e0			11.48 mm
SN65LVDS150PW	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	28	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	70 mA	1		GULL WING	3.3 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G28	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	3 V		e4	30	260	9.7 mm
LMX2532LQX0967	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 mm
LMX2515LQ0701	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	13.3 mA	1		NO LEAD	2.8 V	3		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.5 V		e0		260	5 mm
LMX2512LQX0967	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	Tin/Lead (Sn85Pb15)	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0	40	260	5 mm
LMX2505LQX1321	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED		1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.5 V		e0		260	5 mm
LMX2542LQX2121	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	24 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 mm
LMX2502LQ1635/NOPB	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8	1649.62 GHz	CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	MATTE TIN	QUAD	S-XQCC-N28	3	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e3	30	260	5 mm
LMX2532LQ1065	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 mm
LMX2512LQ0967	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	3	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 mm
LMX2502LQ1635	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	3	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 mm
LMX2542LQ2121	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	24 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 mm
LMX2505LQ1321	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED		1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.5 V		e0		260	5 mm
LMX2512LQ1065	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	Tin/Lead (Sn85Pb15)	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0	40	260	5 mm
LMX2532LQ0967	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 mm
LMX2512LQX1065	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8		CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	Tin/Lead (Sn85Pb15)	QUAD	S-XQCC-N28	2	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0	40	260	5 mm
LMX2522LQ1635	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	21 mA	1		NO LEAD	2.8 V	2.8	1649.62 GHz	CHIP CARRIER, VERY THIN PROFILE	LCC28,.2SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-30 Cel	TIN LEAD	QUAD	S-XQCC-N28	3	3.3 V	.8 mm	5 mm	Not Qualified	2.7 V		e0		260	5 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.