ADRF5702

RECOMMENDED FOR NEW DESIGNS

Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz

Data Sheet (Rev. A) Product Selection Table

Part Models: 2
1ku List Price: price unavailable

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Part Details

Frequency range: 50MHz to 20GHz
Attenuation range: 31.875dB with 0.125dB step size
Low insertion loss
- 1.4dB typical up to 6GHz (5V supply)
- 1.8dB typical up to 12GHz (5V supply)
- 2.6dB typical up to 20GHz (5V supply)
Attenuation accuracy: −(0.1 + 2.0% of attenuation state) typical up to 20GHz
Step error: −0.30dB typical up to 20GHz (5V supply)
High linearity
- Input P0.1dB
  - Attenuation state < 8dB: 32dBm typical (5V supply)
  - Attenuation state ≥ 8dB: 29dBm typical (5V supply)
- Input IP3
  - Attenuation state < 16dB): 55dBm typical (5V supply)
  - Attenuation state ≥ 16dB): 50dBm typical (5V supply)

High RF power handling
- 27dBm average (ATTIN)
- 32dBm peak (5V supply, attenuation state < 8dB)
- 29dBm peak (5V supply, attenuation state ≥ 8dB)
- 27dBm hot switching
RF amplitude settling time (50% triggered control to 0.05dB of final RF output): 140ns
Consistent return loss at all attenuation states
Single-supply operation: 5V or 3.3V
No low frequency spurs, and no internal voltage generation
Serial and parallel mode control, CMOS/LVTTL compatible
24-terminal, 4.0mm × 4.0mm, land grid array (LGA) package

Part Models: 2
1ku List Price: price unavailable

Documentation

Data Sheet 1

ADRF5702: Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz Data Sheet (Rev.A) 07/07/2025

User Guide 1

EVAL-ADRF5702 User Guide: Evaluating the ADRF5702 Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz (Rev.0) 07/07/2025

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
ADRF5702BCCZN	LGA/CASON/CH ARRY SO NO LD	Material Declaration Reliablity Data Package Resources	Ultra Librarian SamacSys
ADRF5702BCCZN-R7	LGA/CASON/CH ARRY SO NO LD	Material Declaration Reliablity Data Package Resources	Ultra Librarian SamacSys

Software Resources

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Tools & Simulations

S-Parameter 1

ADRF5702 - S-Parameters

Evaluation Kits

Evaluating the ADRF5702 Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz

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Features and Benefits

Full featured evaluation board for the ADRF5702
Easy connection to test equipment
Additional through line for calibration

Product Details

The ADRF5702 is a 8-bit digital attenuator with 31.875dB attenuation range manufactured in the silicon on insulator (SOI) process.

This user guide describes the ADRF5702-EVALZ evaluation board, which is designed to simply evaluate the features and performance of the ADRF5702. A photograph of the evaluation board is shown in Figure 1 in User Guide.

Resources

EVAL-ADRF5702 Gerber Files
7/7/2025

EVAL-ADRF5702 User Guide: Evaluating the ADRF5702 Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz (Rev.0)
7/7/2025

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