ADAR4002

RECOMMENDED FOR NEW DESIGNS

0.5 GHz to 19 GHz, 1-Channel, Bidirectional True Time Delay Unit

Data Sheet (Rev. Sp0) Product Selection Table

Part Models: 4
1ku List Price: price unavailable

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Part Details

0.5 GHz to 19 GHz frequency range
Programmable 7-bit time delay
Programmable Time Delay Range

Time Delay Range 0: 0 to 508ps range, 4ps Standard resolution
Time Delay Range 1: 0 to 254ps range, 2ps High resolution

Programmable6-bit attenuation

31.5 dB adjustment range
0.5 dB resolution

Performance at 10 GHz for minimum time delay and attenuation
- Insertion loss
  - Time Delay Range 0: −20.5 dB
  - Time Delay Range 1: −16.2 dB
- Input IP3
  - Time Delay Range 0: 15.2 dBm
  - Time Delay Range 1: 14.1 dBm

Input P1dB
- Time Delay Range 0: 5 dBm
- Time Delay Range 1: 4.1 dBm

Noise figure

Time Delay Range 0: 21.2 dB
Time Delay Range 1: 16.6 dB

Fully programmable via a 3-wire or 4-wire SPI
14-bit shift register for daisy chaining and quick data load
Power Dissipation: 1 mW with 1.2V and 1.0V Dual Supplies
14-lead, 3 mm × 2 mm, LFCSP

Part Models: 4
1ku List Price: price unavailable

Documentation

Data Sheet 1

ADAR4002-CSL 0.5 GHz to 19 GHz, 1-Channel, Bidirectional True Time Delay Unit Data Sheet (Rev.Sp0) 06/17/2025

Technical Articles 4

Highly Integrated Multibeam Beamformers Offer SWaP Benefits for Payload Phased Array Antennas 02/17/2025

Overcoming Common Planar Phased Array Circuit Design Challenges 06/15/2023

How to Select the Best ADC for Radar Phased Array Applications—Part 1 06/12/2023

How to Select the Best ADC for Radar Phased Array Applications - Part 2 06/15/2023

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Complete documentation is available upon completion of a Non-Disclosure Agreement (NDA).

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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
ADAR4002ACPZ	14-Lead LFCSP (2mm x 3mm x 0.75mm w/EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
ADAR4002ACPZ-CSL	LFCSP:LEADFRM CHIP SCALE	Material Declaration Reliablity Data	Ultra Librarian SamacSys
ADAR4002ACPZ-R7	14-Lead LFCSP (2mm x 3mm x 0.75mm w/EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
ADAR4002ACPZR7-CSL	LFCSP:LEADFRM CHIP SCALE	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

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ADAR4002

Part Details

Documentation

Data Sheet 1

Technical Articles 4

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Webcast 1

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