5th Order, Lowpass, Elliptic, Switched-Capacitor Filters The MAX7411EUA+ is a switched-capacitor, 5th-order, lowpass filter manufactured by Maxim Integrated (now part of Analog Devices).
### **Specifications:**
- **Manufacturer:** Maxim Integrated (MAIXM)
- **Type:** Switched-Capacitor Lowpass Filter
- **Order:** 5th-order
- **Filter Type:** Butterworth, Elliptic, or Bessel (configurable)
- **Cutoff Frequency Range:** Adjustable via external clock (up to 45kHz typical)
- **Clock-to-Cutoff Ratio:** 100:1 (typical)
- **Supply Voltage Range:** ±2.5V to ±5.5V (dual supply), +5V to +11V (single supply)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 8-pin µMAX (MSOP)
- **Low Power Consumption:** Typically 4.5mA (dual supply)
- **Stopband Attenuation:** >60dB (Butterworth), >80dB (Elliptic)
### **Descriptions:**
The MAX7411EUA+ is a precision, lowpass filter designed for anti-aliasing and noise reduction in signal processing applications. It uses a switched-capacitor architecture, allowing the cutoff frequency to be set by an external clock. The device supports multiple filter responses (Butterworth, Elliptic, or Bessel) and operates with single or dual power supplies.
### **Features:**
- **Adjustable Cutoff Frequency:** Set via an external clock signal.
- **Multiple Filter Responses:** Selectable Butterworth, Elliptic, or Bessel characteristics.
- **Wide Supply Range:** Supports both single and dual supplies.
- **Low Power Operation:** Suitable for battery-powered applications.
- **High Stopband Attenuation:** Effective noise rejection.
- **Small Package:** 8-pin µMAX for space-constrained designs.
For exact performance details, refer to the official datasheet from Maxim Integrated (Analog Devices).
