Abstract
A 0.7 V MOSFET-only switched-opamp ΣΔ modulator for speech applications achieves 67 dB SNDR and 75 dB dynamic range. The circuit, occupying O.08 mm2 in 0.18 μm CMOS, does not use voltage boosting or low-VT devices. All capacitors are compensated MOS devices.
Original language | English |
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Pages (from-to) | 310-311+469+305 |
Journal | Digest of Technical Papers - IEEE International Solid-State Circuits Conference |
State | Published - 2002 |
Externally published | Yes |
Event | 2002 IEEE International Solid-State Circuits Conference - San Francisco, CA, United States Duration: 3 Feb 2002 → 7 Feb 2002 |