SLYT870
November 2025
ADC3669
1
1
2
2
Choosing the ADC and balun
3
Solving for R
4
Solving for L
5
Solving for C
6
Conclusion
7
References
7
References
Reeder, Rob. “
Comparing Active vs. Passive High-Speed/RF A/D Converter Front Ends
.” Texas Instruments application note, literature No. SLAAET1, March 2025.
Reeder, Rob. “
The 3rd dB: Why a Lossy Attenuation Network Pad Works Well With RF ADCs
.” Texas Instruments application note, literature No. SLVAG01, February 2025.
Reeder, Rob, and Luke Allen. “
The Fine Art of Passive Matching a High-Speed A/D Converter Analog Input Frontend
.” Texas Instruments application note, literature No. SBAA665, December 2024.
Texas Instruments. n.d.
ADC3669 evaluation module
. Accessed Sept. 23, 2025.
“
ADC3668, ADC3669 Dual-Channel, 16-Bit 250MSPS and 500MSPS Analog-to-Digital Converter
.” Texas Instruments data sheet, literature No. SBASAL3B, September 2024, revised June 2025.
“
TCM2-33WX+ Surface-Mount RF Transformer
.” Mini-Circuits data sheet, literature No. ECO-013812.
Keysight Technologies. n.d.
Advanced Design System (ADS) market-leading circuit design and simulation software
. Accessed Sept. 23, 2025