LMX2531LQ2265E/NOPB
Product Overview
Category
The LMX2531LQ2265E/NOPB belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for frequency synthesis and clock generation.
Characteristics
- High precision and stability in frequency synthesis.
- Low power consumption.
- Wide operating frequency range.
- Compact package size.
Package
The LMX2531LQ2265E/NOPB is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.
Essence
The essence of this product lies in its ability to generate accurate and stable frequencies for various applications.
Packaging/Quantity
The LMX2531LQ2265E/NOPB is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.
Specifications and Parameters
The following are the specifications and parameters of the LMX2531LQ2265E/NOPB:
- Operating Frequency Range: 10 MHz to 3 GHz
- Supply Voltage: 2.7V to 3.6V
- Output Power: -4 dBm to +7 dBm
- Phase Noise: -110 dBc/Hz at 100 kHz offset
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The pin configuration of the LMX2531LQ2265E/NOPB is as follows:
Pin 1: VCC
Pin 2: GND
Pin 3: RF_OUT
Pin 4: XTAL_IN
Pin 5: XTAL_OUT
Pin 6: VCO_TUNE
Pin 7: LE
Pin 8: CLK_OUT
Pin 9: RST
Functional Characteristics
The LMX2531LQ2265E/NOPB offers the following functional characteristics:
- Frequency synthesis with high accuracy and stability.
- Programmable frequency divider.
- Low phase noise output.
- Fast lock time.
- Power-down mode for power saving.
Advantages and Disadvantages
Advantages
- High precision frequency synthesis.
- Wide operating frequency range.
- Compact package size.
- Low power consumption.
Disadvantages
- Limited output power range.
- Requires an external crystal oscillator.
Applicable Range of Products
The LMX2531LQ2265E/NOPB is suitable for various applications, including: - Wireless communication systems. - Satellite communication equipment. - Test and measurement instruments. - Radar systems. - Industrial automation.
Working Principles
The LMX2531LQ2265E/NOPB operates based on a phase-locked loop (PLL) architecture. It uses an external crystal oscillator as a reference to generate stable frequencies through frequency division and multiplication.
Detailed Application Field Plans
The LMX2531LQ2265E/NOPB can be used in the following application fields:
- Wireless Communication Systems: Provides accurate clock signals for wireless transceivers, ensuring reliable data transmission.
- Satellite Communication Equipment: Enables precise frequency synthesis for satellite communication systems, enhancing signal quality.
- Test and Measurement Instruments: Offers stable clock signals for accurate timing measurements in various test equipment.
- Radar Systems: Generates precise frequencies for radar systems, improving target detection and tracking capabilities.
- Industrial Automation: Provides reliable clock signals for synchronization in industrial automation systems, enhancing overall system performance.
Detailed Alternative Models
Some alternative models to the LMX2531LQ2265E/NOPB include:
- LMX2595: A similar frequency synthesizer IC with extended frequency range and additional features.
- ADF4351: A popular PLL frequency synthesizer IC with wide frequency coverage and flexible programming options.
- MAX2870: An integrated frequency synthesizer IC with high output power and wideband capability.
5 Common Technical Questions and Answers
Q: What is the maximum operating frequency of the LMX2531LQ2265E/NOPB? A: The maximum operating frequency is 3 GHz.
Q: Can the LMX2531LQ2265E/NOPB be powered by a 3.3V supply voltage? A: Yes, the product can be powered within the range of 2.7V to 3.6V.
Q: Does the LMX2531LQ2265E/NOPB require an external crystal oscillator? A: Yes, an external crystal oscillator is required as a reference for frequency synthesis.
Q: What is the typical phase noise performance of the LMX2531LQ2265E/NOPB? A: The typical phase noise at a 100 kHz offset is -110 dBc/Hz.
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