EDN

ADC Digital Downconverter: Decimation Filters and ADC Aliasing, Part 2

In part one of this blog series, ADC Digital Downconverter: Decimation Filters and ADC Aliasing, Part 1 we began looking at the decimation filtering in the DDC when the complex to real conversion is ...
Design-Reuse

Understanding cascaded integrator-comb filters

The previously obscure CIC filter is now vital to many high-volume wireless communications tasks and equipment. Using CIC filters can cut costs, improve reliability, and help performance. Here's a ...
Electronic Design

Improved SAR ADCs Further Expand Design Options

Members can download this article in PDF format. Practically every electronic design attempted today involves an analog-to-digital converter (ADC). In simple applications, the ADC inside an ...
Design-Reuse

12-bit 250MHz Decimation filter with 43 taps

The ODT-DSP-DEC-43T250M-T16 is a 12-bit 250MHz Decimation filter with 43 taps in a 12/16nm CMOS process. The 43 Tap Decimation filter reduces the o ...
EDN

ADC Digital Downconverter: Decimation Filters and ADC Aliasing, Part 1

Over the last few blogs we’ve been looking at DDCs and how frequencies are shifted and folded in the output spectrum. In the last blog, ADC Digital Downconverter: A Complex Decimation Example we ...