National Semiconductor

National Semiconductor

National Semiconductor, founded in 1959, was a major American semiconductor manufacturer known for its high-performance analog and mixed-signal integrated circuits. The company's product portfolio included a wide range of analog devices such as amplifiers, data converters, interface circuits, and power management products, which found applications in industries including automotive, communications, industrial, and consumer electronics. National Semiconductor was also renowned for its innovative solutions in areas like energy-efficient lighting, portable power management, and high-speed data converters. In 2011, Texas Instruments acquired National Semiconductor, integrating its product lines and technologies to further strengthen its position in the analog semiconductor market. Through its history, National Semiconductor made significant contributions to the advancement of analog and mixed-signal technology, leaving a lasting legacy in the semiconductor industry.

RF Misc ICs and Modules

Results:
14
Series
Frequency
Supplier Device Package
Package / Case
Function
RF Type
Mounting Type
Secondary Attributes
Grade
Current - Supply
Qualification
RF Frequency
Voltage - Supply
Noise Figure
P1dB
LO Frequency
Gain
Results remaining14
Applied Filters:
National Semiconductor
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ImageProduct DetailPriceAvailabilityECAD ModelSeriesMounting TypePackage / CaseFrequencySupplier Device PackageGradeRF TypeSecondary AttributesFunctionQualification
LM1496N
CONSUMER CIRCUIT, PDIP14
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Quantity
1 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
14-DIP (0.300", 7.62mm)
-
14-PDIP
-
FM
-
Modulator/Demodulator
-
LM1496MX
CONSUMER CIRCUIT, PDSO14
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
Demodulator, Modulator
LM1496M
CONSUMER CIRCUIT, PDSO14
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
14-SOIC (0.154", 3.90mm Width)
-
14-SOIC
-
FM
-
Modulator/Demodulator
-
LMX2512LQ0967
PLL FREQUENCY SYNTHESIZER
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
28-FQFN Exposed Pad
954.42MHz ~ 979.35MHz
28-WQFN (5x5)
CDMA, PCS
Integrated PLL and VCO
Frequency Synthesizer
LMX2515LQ1321
PLL FREQUENCY SYNTHESIZER
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Quantity
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PCB Symbol, Footprint & 3D Model
PLLatinum™
Surface Mount
28-FQFN Exposed Pad
1321MHz
28-WQFN (5x5)
-
PDC
Integrated PLL and VCO
Frequency Synthesizer
-
LMX2532LQ0967
PLL FREQUENCY SYNTHESIZER
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Quantity
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PCB Symbol, Footprint & 3D Model
PLLatinum™
Surface Mount
28-FQFN Exposed Pad
967MHz
28-WQFN (5x5)
-
CDMA, PCS
Integrated PLL and VCO
Frequency Synthesizer
-
LMX2532LQ1065
PLL FREQUENCY SYNTHESIZER
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Quantity
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PCB Symbol, Footprint & 3D Model
PLLatinum™
Surface Mount
28-FQFN Exposed Pad
1065MHz
28-WQFN (5x5)
-
CDMA, PCS
Integrated PLL and VCO
Frequency Synthesizer
-
LMX2525LQ1321
PLL FREQUENCY SYNTHESIZER
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Quantity
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PCB Symbol, Footprint & 3D Model
PLLatinum™
Surface Mount
24-WFQFN Exposed Pad
1321MHz
24-WQFN (4x5)
-
PDC
Integrated PLL and VCO
Frequency Synthesizer
-
LM1871N
CONSUMER CIRCUIT, BIPOLAR
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
18-DIP (0.300", 7.62mm)
27MHz, 49MHz, 72MHz
18-PDIP
-
-
-
Encoder, Transmitter
-
LMX2502LQ1635
PLL FREQUENCY SYNTHESIZER
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
28-FQFN Exposed Pad
1.6196GHz ~ 1.6496GHz
28-WQFN (5x5)
-
CDMA, PCS
Integrated PLL and VCO
Frequency Synthesizer
-
LMX2522LQ1635
PLL FREQUENCY SYNTHESIZER, PQCC2
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
28-FQFN Exposed Pad
1.6196GHz ~ 1.6496GHz
28-WQFN (5x5)
-
CDMA, PCS
Integrated PLL and VCO
Frequency Synthesizer
-
CLC5903VLA
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
128-BFQFP
52MHz ~ 78MHz
128-QFP (20x14)
-
General Purpose
-
Dual Digital Tuner
-
CLC5903SM/NOPB
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
128-LFBGA
52MHz
128-FBGA (11x11)
-
-
-
Dual Digital Tuner
-
CLC5903SM
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Surface Mount
128-LFBGA
52MHz
128-FBGA (11x11)
-
-
Dual Digital Tuner

About  RF Misc ICs and Modules

The RF Miscellaneous IC and Module product family encompasses a diverse range of specialized and purpose-specific products designed to be used in conjunction with RF (Radio Frequency), IF (Intermediate Frequency), and microwave radio applications. These products serve various functions and cater to specific requirements within the realm of RF technology. Some examples of products found in this category include: AM/FM Tuners and Receivers: These devices are responsible for receiving and demodulating AM (Amplitude Modulation) and FM (Frequency Modulation) signals, allowing for audio playback or further processing. Bias Networks: Bias networks provide the required biasing voltages and currents to optimize the performance of active components such as amplifiers and oscillators. Baseband Processors: Baseband processors handle the digital processing tasks associated with the baseband signals in RF systems, including modulation, demodulation, and signal conditioning. Counters: Counters are used to measure the frequency or pulse rate of RF signals accurately. Digitally Tunable Capacitors: These capacitors can be electronically adjusted to fine-tune the resonant frequency of RF circuits, allowing for precise frequency control. Downconverters: Downconverters are used to shift the frequency of RF signals to a lower frequency range, facilitating further processing or demodulation. Frequency Multipliers: Frequency multipliers generate harmonic frequencies by multiplying the input signal's frequency, enabling the generation of higher-frequency signals. Phase Shifters: Phase shifters alter the phase of an RF signal, allowing control over the signal's phase characteristics for applications such as beamforming or phased array systems. Prescalars: Prescalars divide down high-frequency RF signals to lower frequencies for measurement or processing purposes. Terminators: Terminators are used to match the impedance of RF circuits and prevent signal reflections, ensuring optimal signal integrity. Upconverters: Upconverters are used to shift the frequency of RF signals to a higher frequency range, often for transmission or further modulation. Voltage-Controlled Oscillators (VCOs): VCOs generate RF signals with a frequency that can be adjusted by varying the control voltage, making them suitable for frequency synthesis or modulation applications. These examples represent just a fraction of the diverse range of products in the RF Miscellaneous IC and Module family. Each product serves a specific purpose within RF, IF, and microwave radio applications, providing specialized functionality to meet the unique requirements of different systems and technologies.