Texas Instruments Phase Locked Loops (PLL) & Frequency Synthesis Circuits 642

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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	Nominal Bandwidth	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
LMX2531LQ2265EJ7002041	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	36	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N36	3	3.2 V	.8 mm	6 mm	Not Qualified	2.8 V		e3	30	260	6 mm
CD74HC4046AEE4	Texas Instruments	PHASE LOCKED LOOP	MILITARY	16	DIP	RECTANGULAR	NO	PLASTIC/EPOXY		1	CMOS		THROUGH-HOLE	3 V	2/6		IN-LINE	DIP16,.3	PLL or Frequency Synthesis Circuits	2.54 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	2 V		e4			19.305 mm
LMX2325TM	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BICMOS		GULL WING	3 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25		.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G20		5.5 V	1.1 mm	4.4 mm		2.7 V					6.5 mm
LMX2335UTM	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	16	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1			GULL WING	3 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G16		5.5 V	1.1 mm	4.4 mm		2.7 V					5 mm
LMX2531LQX1910E	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	36	HVQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-XQCC-N36	1	3.2 V	.8 mm	6 mm	Not Qualified	2.8 V		e0	30	235	6 mm
LMX2330LSBX	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	TQCCN	RECTANGULAR	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3 V			CHIP CARRIER, THIN PROFILE			.5 mm	85 Cel	-40 Cel		QUAD	R-XQCC-N24		5.5 V	1.2 mm	3.5 mm	Not Qualified	2.7 V	SELECTABLE PRESCALER OF 32/33 OR 64/65 AND 8/9 OR 16/17				4.5 mm
LMX2305TMX	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6 mA	1	BICMOS		GULL WING	5 V	3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		5.5 V	1.2 mm	4.4 mm	Not Qualified	2.65 V	SELECTABLE 64/65 OR 128/129 PRESCALER	e0			6.5 mm
LMX2487SQ	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	24	HVQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD	3 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-N24	2	3.6 V	.8 mm	4 mm		2.5 V	QUADRUPLE MODULUS PRESCALER (RF):16/17/20/21 OR 32/33/36/37	e0	30	235	4 mm
LMX2433SLEX	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VQCCN	SQUARE	YES	PLASTIC/EPOXY		1			NO LEAD	2.5 V			CHIP CARRIER, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel		QUAD	S-PQCC-N20	1	2.75 V	.6 mm	3.5 mm		2.25 V			30	260	3.5 mm
LMX2330LTMX	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6.6 mA		BICMOS	4.4 kHz	GULL WING		3/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G20			1.1 mm	4.4 mm	Not Qualified				NOT SPECIFIED	NOT SPECIFIED	6.5 mm
LMX2531LQE2820E/NOPB	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	36	HVQCCN	SQUARE	YES	PLASTIC/EPOXY	52 mA	1	BICMOS		NO LEAD	3 V	3	3132 GHz	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC36,.25SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N36	3		.8 mm	6 mm	Not Qualified			e3	30	260	6 mm
LMX2515LQX0701	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
LMX2515LQX1321	Texas Instruments	PLL FREQUENCY SYNTHESIZER	OTHER	28	VQCCN	SQUARE	YES	UNSPECIFIED	17.8 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
LMX2531LQ1312E/NOPB	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	36	HVQCCN	SQUARE	YES	PLASTIC/EPOXY	49 mA	1	BICMOS		NO LEAD	3 V	3	3132 GHz	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC36,.25SQ,20	PLL or Frequency Synthesis Circuits	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-N36	3		.8 mm	6 mm	Not Qualified			e3	30	260	6 mm
LMX2531LQ1415E	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	36	VQCCN	SQUARE	YES	UNSPECIFIED		1	BICMOS		NO LEAD	3 V			CHIP CARRIER, VERY THIN PROFILE			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-XQCC-N36	3	3.2 V	.8 mm	6 mm		2.8 V		e3	40	260	6 mm
LMX2313U	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	VFLGA	SQUARE	YES	UNSPECIFIED		1	BICMOS		BUTT	3 V			GRID ARRAY, VERY THIN PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		BOTTOM	S-XBGA-B20		5.5 V	.8 mm	3.5 mm		2.7 V	ALSO HAS INPUT DIVIDE RATIO FROM 56 TO 65535				3.5 mm
LMX2320TM	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	TSSOP	RECTANGULAR	YES	PLASTIC/EPOXY		1	BICMOS		GULL WING	3 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25		.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G20		5.5 V	1.1 mm	4.4 mm		2.7 V					6.5 mm
LMX2434TMX	Texas Instruments	PLL FREQUENCY SYNTHESIZER	INDUSTRIAL	20	SSOP	RECTANGULAR	YES	PLASTIC/EPOXY	6.2 mA	1			GULL WING	2.5 V	2.5		SMALL OUTLINE, SHRINK PITCH	TSSOP20,.25	PLL or Frequency Synthesis Circuits	.65 mm	85 Cel	-40 Cel		DUAL	R-PDSO-G20	1	2.75 V		4.4 mm	Not Qualified	2.25 V				260	6.5 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.