LTC5553IUDB#TRPBF Overview
The LTC5553IUDB#TRPBF is a high-performance RF mixer designed for demanding industrial and communication applications. It operates effectively over a broad frequency range, offering low conversion loss and high linearity. This device integrates a double-balanced mixer topology with an on-chip LO buffer, minimizing external component requirements and enhancing system efficiency. Its robust design supports superior signal fidelity, making it ideal for use in signal processing, frequency conversion, and telecommunications equipment. The compact surface-mount package facilitates easy integration into complex RF systems. For detailed technical support and procurement, visit IC Manufacturer.
LTC5553IUDB#TRPBF Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Frequency Range (RF) | 0.5 to 6 GHz | GHz |
| Conversion Loss | 7.5 dB (typical) | dB |
| LO Drive Level | +7 dBm (typical) | dBm |
| Input IP3 (IIP3) | 19 dBm (typical) | dBm |
| Noise Figure | 9 dB (typical) | dB |
| Supply Voltage | +5 V | V |
| Current Consumption | 35 mA (typical) | mA |
| Package Type | 32-Lead QFN (5 mm ?? 5 mm) | ?? |
| Operating Temperature Range | -40 to +85 | ??C |
LTC5553IUDB#TRPBF Key Features
- Wide RF Frequency Range: Supports operation from 0.5 GHz to 6 GHz, enabling use in diverse wireless and radar systems.
- Integrated LO Buffer Amplifier: Reduces the need for external LO drive components, simplifying design and improving overall system reliability.
- Low Conversion Loss: Minimizes signal attenuation during frequency translation, enhancing receiver sensitivity and system performance.
- High Linearity (IIP3): Provides excellent distortion performance, critical for applications requiring high dynamic range.
- Compact QFN Package: Enables space-saving layouts and excellent thermal performance in densely populated PCBs.
- Low Power Consumption: Operates at a typical 35 mA current, contributing to energy-efficient system designs.
- Wide Operating Temperature Range: Suitable for harsh industrial environments, ensuring consistent performance from -40??C to +85??C.
LTC5553IUDB#TRPBF Advantages vs Typical Alternatives
This device offers significant advantages over typical RF mixers by combining wide frequency coverage with low conversion loss and high linearity. Its integrated LO buffer reduces external component count and enhances signal integrity, providing better reliability and simplified circuit design. The low current consumption and compact QFN package also offer power-efficient operation and space savings, making it a superior choice for demanding industrial and communication applications requiring precise frequency conversion.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Wireless communication systems requiring high linearity frequency conversion for improved signal quality and reduced interference.
- Radar and instrumentation systems that demand wideband mixer performance from 0.5 GHz up to 6 GHz.
- Test and measurement equipment where low conversion loss and accurate signal processing are critical.
- Industrial RF modules needing compact, low power, and reliable mixer solutions for robust operation in harsh environments.
LTC5553IUDB#TRPBF Brand Info
The LTC5553IUDB#TRPBF is part of a family of RF mixers from a leading semiconductor manufacturer known for innovative analog and RF solutions. Designed with precision process technology, this product exemplifies the brand??s commitment to delivering high-performance, reliable components optimized




