Abstract
A 5 MHz-IF digital FM demodulator integrated with a 4th-order bandpass delta-sigma front-end exhibits 74.7 dB SNR, -80.7 dB THD, and 61 dB AM rejection within a 9 kHz message bandwidth. The 0.65 μ CMOS chip occupies 3.5 mm×3.5 mm of active area and consumes 180 mW with 4 V supply and 20 MHz clock.
Original language | English |
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Pages (from-to) | 525-528 |
Number of pages | 4 |
Journal | Proceedings of the Custom Integrated Circuits Conference |
State | Published - 1997 |
Event | Proceedings of the 1997 IEEE Custom Integrated Circuits Conference - Santa Clara, CA, USA Duration: 5 May 1997 → 8 May 1997 |