Lecture 10: Data Conversion (Part 1)

EE 345S Real-Time Digital Signal Processing Laboratory - Lecture 10

Lecture by Prof. Güner Arslan

Announcements

Handout: Noise-Shaped Feedback Coding.
National Instruments PCI-5122: 14-bit, 100 Mega samples per second (MSPS) analog-to-digital converter board. February 24, 2004.
Texas Instruments ADS5546: 14-bit, 190 Mega samples per second (MSPS) analog-to-digital converter chip. For an input frequency of 70 MHz, the ADS5546 offers 73.2 SNR and 84 dB spurious-free dynamic range. December 5, 2005.

Lecture

Lecture on Data Conversion (Part 1) in PowerPoint and PDF formats.

Supplemental Material

Bruce Wooley, "Cascaded Noise-Shaping Modulators for Oversampled Data Conversion", February 3, 2004, seminar given at UT Austin. Slide 10 quantifies the Dynamic Range vs. Oversampling Ratio for first-, second-, and third-order sigma-delta modulators.