Abstract
A fourth-order interpolative modulator was designed and fabricated in a 2-μm CMOS technology. As a key building block, a fully-differential folded-cascode operational amplifier has been developed and successfully tested. The main design emphasis is placed on achieving a fast settling behavior. The fully-differential analog modulator operates at the rate of 5.12 MHz and provides a signal-to-noise ratio higher than 96 dB for 16-bit analog-to-digital conversion.
| Original language | English |
|---|---|
| Pages (from-to) | 105-119 |
| Number of pages | 15 |
| Journal | Analog Integrated Circuits and Signal Processing |
| Volume | 6 |
| Issue number | 2 |
| DOIs | |
| State | Published - 09 1994 |
| Externally published | Yes |