Low-Power CMOS Complex Bandpass Filter with Passband Flatness Tunability

We present a low-power CMOS active-resistance-capacitance (active-RC) complex bandpass filter (BPF) with tunable gain, bandwidth, center frequency, quality factor, and passband flatness for Bluetooth applications. A transfer function analysis for a cross-coupled Tow-Thomas biquad structure is presen...

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Bibliographic Details
Main Authors: Jungah Kim, Yongho Lee, Shinil Chang, Hyunchol Shin
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/3/494