The circuit is from the 1994 National Semiconductor Linear Applications Handbook but can be implemented with more modern operational amplifiers. The power supply must be symmetrical.
Found in American documentation, this circuit can make use of modern equivalent transistors. The...
We found this circuit in Radio Electronics magazine from October 1966. The circuit uses a 15 V...
Analog Devices AD7768 24-bit sigma-delta (Σ-Δ) ADCs include an Σ-Δ modulator and digital filter...