Abstract
This work presents a small-size 10b 10MS/s SAR ADC with an integrated passive anti-aliasing filter, consuming 39.2μW overall in 65nm CMOS. A new DAC layout technique is used to achieve better matching without using area-expensive unit elements, resulting in a minimum ADC chip area of 36 × 36μm while achieving 9.18b ENOB. A 4× time-interleaved 15-tap passive FIR filter is implemented with switched-capacitors, realizing >42dB out-of-band rejection and 4× decimation, while occupying only 53×90μm. Both components are not only small in chip area, but also offer competitive power-efficiency.
Original language | English |
---|---|
Title of host publication | 2018 IEEE Custom Integrated Circuits Conference, CICC 2018 |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Number of pages | 4 |
ISBN (Electronic) | 978-1-5386-2483-8 |
ISBN (Print) | 978-1-5386-2484-5 |
DOIs | |
Publication status | Published - 9 May 2018 |
Event | 2018 IEEE Custom Integrated Circuits Conference, CICC 2018 - San Diego, United States Duration: 8 Apr 2018 → 11 Apr 2018 |
Conference
Conference | 2018 IEEE Custom Integrated Circuits Conference, CICC 2018 |
---|---|
Abbreviated title | CICC 2018 |
Country/Territory | United States |
City | San Diego |
Period | 8/04/18 → 11/04/18 |