The ADF2000IAV4DRE is a high-performance, low-voltage, low-power, single-channel integrated analog filter device from Infineon Technologies. It is designed for applications such as digital active low-pass filter, analog IIR biquad filter and digital voltage-controlled filter. The device includes a transconductance amplifier, an ESD protection circuit and a ceramic capacitor-based filter with an on-chip power supply. The device features an improved power supply regulation, low power consumption and wide voltage range for improved accuracy, stability, and linearity. The filter also provides wide dynamic and frequency range, low chip-to-chip variation, good dynamic performance, and high accuracy.