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LMX2571NJKR
+NomenclatureIC SYNTHESIZER W/FSK MOD 36WQFN
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FabricantTexas Instruments
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Pièce fabricant #LMX2571NJKR
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Package WQFN (NJK)-36
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En stock5470
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | PLLatinum™ |
| ProductStatus | Active |
| Type | Frequency Synthesizer (RF) |
| PLL | Yes with Bypass |
| Input | Clock, Crystal |
| Output | Clock |
| NumberofCircuits | 1 |
| Ratio-Input:Output | 2:2 |
| Differential-Input:Output | Yes/No |
| Frequency-Max | 1.4GHz |
| Divider/Multiplier | Yes/Yes |
| Voltage-Supply | 3.15V ~ 3.45V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 36-WFQFN Exposed Pad |
Présentation
Description
The LMX2571NJKR operates over a wide frequency range, typically from 10 MHz to 1344 MHz. It features advanced modulation capabilities, including frequency shift keying (FSK) and Gaussian frequency shift keying (GFSK), enhancing its applicability in digital communication systems.
One of the key features is its low phase noise and high spurious signal rejection, ensuring high-quality signal transmission. The device is controlled via a simple serial peripheral interface (SPI), allowing for easy integration into existing systems. Its compact package makes it suitable for space-constrained applications, while its robust design ensures reliable performance across various environmental conditions.
Equivalent
1. Analog Devices ADF4351: Wideband synthesizer with integrated VCO.
2. MAX2870 by Maxim Integrated: Wideband PLL with integrated VCO.
3. HMC830LP6GE by Analog Devices: Wideband PLL and VCO.
These alternatives provide similar functionality, but specific compatibility should be verified based on your application's requirements.
Features
1. Frequency Range: Supports RF output frequencies from 10 MHz to 1344 MHz and allows reference input frequencies up to 300 MHz.
2. Low Power Consumption: Designed for applications requiring efficient power usage.
3. Fast Lock Time: Offers a fast PLL lock time, which is ideal for frequency hopping applications.
4. Integrated VCO: Comes with a fully integrated voltage-controlled oscillator.
5. Low Phase Noise: Provides excellent phase noise performance, making it suitable for communication systems.
6. Programmable Output Power: Allows for programmable output power settings to cater to various application needs.
7. Digital Interface: Features a 3-wire or 4-wire SPI interface for easy configuration and control.
8. Modulation Capability: Supports FSK, PSK, and MSK modulation, enhancing its versatility.
9. Compact Package: Available in a space-efficient VQFN package, making it suitable for compact designs.
Overall, the LMX2571NJKR is ideal for applications in wireless communications, test equipment, and other RF systems requiring stable and adjustable frequency generation.
Pinout
Key functions and features of the LMX2571NJKR include:
- It operates in the frequency range of 10 MHz to 1344 MHz.
- It includes a fully integrated VCO, PLL loop filter, and output buffer.
- The device supports fractional-N synthesis for fine frequency resolution.
- It features low power consumption, making it suitable for battery-powered devices.
- The LMX2571NJKR provides a flexible output configuration with differential or single-ended outputs.
- It includes features like automatic frequency calibration and fast lock time.
- It supports frequency modulation (FM) and amplitude modulation (AM) for direct modulation applications.
This synthesizer is commonly used in a variety of applications including wireless communication systems, test and measurement equipment, and low-power radio systems.