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Product Introduction

The ADL5801ACPZ-R7 is a dual-channel high-linearity active mixer launched by Analog Devices (ADI). It is suitable for frequency conversion of RF signals at the receiving end, supports a wide frequency range and excellent third-order intermodulation performance (IP3), and can meet the requirements of demanding wireless communication and test equipment applications.
This device has single-ended or differential input/output capabilities, supports variable gain adjustment at the LO terminal, and features high isolation and a wide dynamic range. It adopts the LFCSP-20 package, is compact in size and suitable for compact circuit board design.

Main technical parameters

Parameter value

Type active mixer

• Number of channels: Dual channels (dual independent channels)
• Package type: LFCSP-20 (4×4 mm)
• The packaging form is surface mount type with bare solder pads
• The operating frequency range is from 10 MHz to 6 GHz
• The LO drive range is from -6 dBm to +6 dBm
• Conversion gain ~0 dB (typical value)
• Third-order intermodulation (IIP3) >+25 dBm (typical)
• Noise figure <10 dB (depending on frequency)
• The power supply voltage ranges from 4.75V to 5.25V
• Current consumption: 230 mA (typical)
• Operating temperature: -40°C to +85°C

The polarity supports both orthogonal IQ and up-down frequency conversion

Product Features

• ✅ High linearity (+25 dBm IIP3), suitable for high dynamic range systems
• ✅ operates wideband (10 MHz to 6 GHz), covering most of the RF communication band
• ✅ Dual-channel independent architecture, supporting multi-channel receiver or IQ architecture
• ✅ Low local oscillator drive power saves LO drive amplifier
• ✅ Flexible differential or single-ended configuration
• ✅ Small package (4×4 mm), suitable for high-density board design
• ✅ Integrated bias circuit, peripheral components reduced

Typical application fields

• 📶 Cellular base station receiver (2G/3G/4G/5G)
• 📡 Microwave point-to-point communication system
• 📺 Digital television receiving system
• 🔬 Radio frequency test and measurement equipment
• 🛰️ Satellite communication module (L-band, S-band)
• 🧭 Radar front end (short range, traffic radar)
• 📻 Software Radio (SDR) System

Pin Information (LFCSP-20)

Pin number name function

• 1-4 RFx_P/N RF input (Channel 1/2) positive and negative terminals
• 5-6 LO_P/N local oscillator input positive and negative terminals
• 7-8 VPOS power pins
• 9 GND Grounding
• 10-13 IFx_P/N IF output positive and negative terminals (Channel 1/2)
• 14-20 Control and Enable logic pins

(Note: For complete pin functions, please refer to the official data sheet.

Compatibility and equivalent model recommendations

Model, brand features, alternative compatibility

• ADL5802 ADI high-linearity dual mixer, an upgraded model of the same series with integrated LO buffer
• The LT5527 ADI single-channel, high dynamic range mixer replaces the single-channel requirement
• The HMC219BMS8 ADI wideband, low local oscillator drive, passive mixer has lower power consumption but requires external amplification
• MAX9993 Analog Devices (formerly Maxim) high-linearity active mixer. For applications with similar compatible frequency bands, LO conditions need to be evaluated

The TRF3705 Texas Instruments direct-to-digital IQ modulator is used for IQ link alternatives

Summary

The ADL5801ACPZ-R7, with its high linearity, wide frequency range, high isolation and dual-channel design, is highly suitable for the complex receiving path design in modern communication systems. Its low noise, differential structure and high dynamic performance make it perform outstandingly in cellular base stations, microwave links and radar applications, making it an ideal mixer choice for designers in RF front-end systems.
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