No abstract

No abstract

No abstract

INT1 INT2 gIN 150s A 200-tA A hybrid EA modulator combines the anti-aliasing filtering i_ 150stA 180[tA -o__ 2.2 mA 2.8mA and high sampling rate advantages of a continuous-time first k°0.6 4=7 AO_ 74 dB 65 dB stage with a low-power discrete-time second stage. A 0.18-fu 400 MHz 100 MHz Fm CMOS experimental prototype samples signals at 240 PM 66 deg 63 deg rL,i MHz and achieves 77 dB of dynamic range and a peak SNDR -.2 k-10 l of 67 dB for a signal bandwvidth of 7.5 MHz, wvhile dissipating 'i rLVVON 63.6 mW of analog power from a 1.2-V snpply. iIN'N j +