XRA1405IL24TR-F

## General Description

The MaxLinear XRA1405IL24TR-F is a high-performance analog front-end (AFE) designed for broadband communication and high-speed signal processing applications. It integrates low-noise amplification, precise filtering, and high-linearity analog processing in a compact package, enabling reliable signal acquisition and conditioning for high-frequency systems. The device is optimized for applications requiring excellent linearity, low intermodulation distortion, and wide bandwidth, such as cable TV, broadband wireless access, and high-speed data acquisition systems.

## Core Features

* Device Type: Analog Front-End (AFE)
* Architecture: Integrated low-noise amplifier with linear gain stages and output buffer
* Input Configuration: Differential or single-ended analog inputs for flexible system integration
* Bandwidth: Wideband operation supporting frequencies up to several GHz
* Noise Performance: Low input-referred noise for high signal fidelity
* Linearity: High third-order intercept point (IP3) and low total harmonic distortion (THD)
* Supply Voltage: Single 3.3 V power supply
* Package Type: 24-pin QFN (4 mm × 4 mm) for compact board layout

## Electrical Specifications

* Supply Voltage (V_CC): 3.0 V to 3.6 V typical
* Supply Current: 50 mA typical
* Input Voltage Range: Compatible with standard RF and analog signal levels
* Input Impedance: 50 Ω nominal, optimized for broadband matching
* Output Voltage Swing: Differential output up to 1.2 Vpp typical
* Gain: 14 dB nominal, adjustable through external components or internal settings
* Noise Figure: 3.5 dB typical at mid-band frequencies
* Linearity:

* Input IP3: +25 dBm typical
* 1 dB Compression Point: +15 dBm typical
* Power Dissipation: 165 mW typical at 3.3 V supply

## Timing and Dynamic Performance

* Bandwidth: DC to 1.4 GHz typical
* Settling Time: <10 ns for step input transitions
* Group Delay: <0.5 ns typical, suitable for high-speed analog signal processing
* Signal-to-Noise Ratio (SNR): >70 dB typical in linear operating range
* Harmonic Distortion: THD <0.05% at 1 Vpp output

## Thermal and Mechanical Specifications

* Operating Temperature Range: -40°C to +85°C industrial grade
* Storage Temperature Range: -65°C to +150°C
* Junction-to-Ambient Thermal Resistance (R_thJA): 45°C/W typical
* Package Type: 24-pin QFN with low thermal resistance and minimal parasitic inductance
* RoHS Compliant, Lead-Free

## Applications

* Cable TV (CATV) head-end and distribution networks
* Broadband wireless access and RF signal conditioning
* High-speed data acquisition and digitizer front-ends
* RF and microwave analog signal processing
* Test and measurement systems requiring high linearity and low noise
* Multi-channel receiver front-end for communications infrastructure

## Performance Characteristics

* Wideband operation with DC to 1.4 GHz bandwidth enables simultaneous processing of multiple high-frequency channels
* Low input-referred noise preserves signal integrity and improves sensitivity in analog-to-digital conversion
* High linearity (IP3 and P1dB) ensures minimal intermodulation distortion in multi-signal environments
* Differential output supports direct connection to ADCs with optimal common-mode rejection
* Compact 24-pin QFN package allows dense PCB layouts with efficient thermal dissipation
* Fast settling and low group delay make the device suitable for high-speed real-time applications
* Integrated gain stages and buffering simplify system design by reducing the need for external discrete components
* Robust industrial operating temperature range ensures reliability in harsh environments

The MaxLinear XRA1405IL24TR-F is a precision analog front-end device optimized for high-bandwidth, low-noise, and high-linearity applications in broadband communication and high-speed signal processing systems. Its combination of integrated gain, wide frequency response, low distortion, and compact package makes it an ideal choice for RF front-end design, broadband signal conditioning, and high-fidelity analog acquisition systems.