LT5578IUH#TRPBF Overview
The LT5578IUH#TRPBF is a highly integrated, dual downconverter designed for RF and microwave signal processing applications. Featuring low noise figure and high linearity, this device enables superior sensitivity and accuracy in frequency conversion from RF to IF. Its compact package and robust performance make it ideal for cellular infrastructure, test equipment, and communications systems. The device operates efficiently across a wide frequency range, offering reliable performance in demanding industrial environments. For engineers and sourcing specialists requiring precision and integration, the LT5578IUH#TRPBF delivers a balanced solution with proven quality from a trusted IC Manufacturer.
LT5578IUH#TRPBF Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| RF Input Frequency Range | 0.1 to 3.8 | GHz |
| LO Frequency Range | 0.1 to 3.8 | GHz |
| IF Output Frequency | DC to 300 | MHz |
| Noise Figure | 7.5 | dB |
| Input Third-Order Intercept Point (IIP3) | 15 | dBm |
| Conversion Gain | 13 | dB |
| Supply Voltage | 5 | V |
| Supply Current | 25 | mA |
| Package Type | 48-Lead QFN | – |
| Operating Temperature Range | -40 to 85 | ??C |
LT5578IUH#TRPBF Key Features
- Dual Mixer Architecture: Enables simultaneous downconversion of two RF signals, improving system integration and reducing component count.
- Wide Frequency Range: Covers from 100 MHz up to 3.8 GHz, providing versatility for various RF front-end designs.
- Low Noise Figure (7.5 dB): Enhances receiver sensitivity, critical in weak signal detection and high dynamic range applications.
- High Linearity (15 dBm IIP3): Minimizes intermodulation distortion, ensuring signal integrity in crowded RF environments.
- Compact 48-Lead QFN Package: Offers space savings on PCB layouts while supporting efficient thermal management.
- 5 V Single Supply Operation: Simplifies power design and improves compatibility with existing systems.
- Consistent Conversion Gain (13 dB): Provides reliable frequency translation with stable output levels across the operating bandwidth.
LT5578IUH#TRPBF Advantages vs Typical Alternatives
This device stands out with its integrated dual downconverter design, reducing system complexity compared to discrete mixers. Its low noise figure and high IIP3 deliver superior sensitivity and linearity, outperforming many typical alternatives. The wide frequency coverage and single 5 V supply operation enhance flexibility and ease of integration, making it a dependable choice for engineers focused on performance, compactness, and efficiency.
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Typical Applications
- Cellular infrastructure and base station receiver front-ends, where dual downconversion improves signal processing and reduces component count.
- Test and measurement equipment requiring precise frequency translation with low noise and distortion.
- Wireless communication systems operating across multiple frequency bands.
- Radar and electronic warfare systems demanding high linearity and wide bandwidth downconversion.
LT5578IUH#TRPBF Brand Info
The LT5578IUH#TRPBF is manufactured by a leading semiconductor provider renowned for RF and microwave integrated circuits. It reflects the company??s commitment to delivering high-performance components optimized for industrial and communication applications. Designed with cutting-edge process technology, this product ensures reliability, scalability, and consistency, supporting engineers in developing next-generation RF systems.
FAQ
What is the primary function of the LT5578IUH#TRPBF in RF systems?
The device functions as a dual downconverter mixer, converting high-frequency RF signals to lower frequency IF signals. This frequency
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