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LMX2594RHAT
+NomenclatureIC PLL CLOCK/FREQ SYNTH 40VQFN
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FabricantTexas Instruments
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Pièce fabricant #LMX2594RHAT
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Package VQFN (RHA)-40
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En stock2425
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | PLLatinum™ |
| ProductStatus | Active |
| Type | PLL Clock/Frequency Synthesizer |
| PLL | Yes |
| Input | CMOS, LVDS |
| NumberofCircuits | 1 |
| Differential-Input:Output | Yes/Yes |
| Frequency-Max | 15GHz |
| Divider/Multiplier | Yes/Yes |
| Voltage-Supply | 3.15V ~ 3.45V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 40-VFQFN Exposed Pad |
Présentation
Description
Key features of the LMX2594RHAT include fast frequency ramping, a built-in frequency doubler, and the ability to generate ramps and chirps for frequency modulation applications. It also supports a wide range of input reference frequencies and flexible output channel configurations. The synthesizer can be controlled via a digital interface, allowing for easy integration into various systems. With its robust design, the LMX2594RHAT is suitable for use in harsh environments, and its compact package makes it convenient for space-constrained applications.
Equivalent
Features
1. Wide Frequency Range: Covers 10 MHz to 20 GHz, suitable for various RF applications.
2. Ultra-Low Phase Noise: Provides excellent performance for high-frequency and narrow-band applications.
3. Fast Frequency Switching: Ensures quick transition times between frequencies, optimizing efficiency in dynamic systems.
4. High Output Power: Delivers up to +7 dBm, making it capable of driving further stages without additional amplification.
5. Programmable Output Power: Enables customization to meet specific needs.
6. Fractional-N Synthesizer: Allows precise frequency generation with low spurious tones.
7. Flexible Modulation Capabilities: Supports phase modulation, frequency modulation, and fast waveform generation.
8. Integrated LDOs and Charge Pumps: Simplifies design and reduces external components.
9. Low Power Consumption: Efficient operation suited for power-sensitive applications.
10. Advanced Features: Includes ramping, phase synchronization, and dual VCO modes for versatility.
These features make the LMX2594RHAT a versatile choice for high-frequency applications such as wireless communications, test equipment, and radar systems.
Pinout
1. Phase-Locked Loop (PLL): Provides low-noise and wide frequency range for signal generation.
2. VCO (Voltage-Controlled Oscillator): Integrated VCO allows for wide frequency coverage.
3. Channel Divider and Output Driver:
- Consists of programmable dividers to achieve desired frequencies.
- Output drivers facilitate connection to subsequent RF stages.
4. Frequency and Power Calibration:
- Highly accurate frequency synthesis and power calibration for stable operation.
5. Support for Fine Frequency Resolution:
- Offers <1 Hz resolution for precise frequency control.
6. Configuration Interfaces:
- SPI interface for programming and controlling device settings.
7. Extensive Programmability:
- Allows customization for various applications through configurable settings.
The LMX2594RHAT is widely used in applications like wireless infrastructure, test and measurement, radar, and satellite communications due to its versatility and high performance.