Microprocessor Programmable Universal Active Filters The **MAX262BENG** is a precision, dual, digitally controlled, continuous-time active filter manufactured by **Maxim Integrated**. Below are the factual specifications, descriptions, and features:
### **Manufacturer:**
- **MAXIM (now part of Analog Devices)**
### **Specifications:**
- **Type:** Dual, Continuous-Time Active Filter
- **Architecture:** Switched-Capacitor/Continuous-Time Hybrid
- **Filter Type:** Programmable (Lowpass, Highpass, Bandpass, Notch, Allpass)
- **Order:** 2nd-Order (Biquad) per Section
- **Frequency Range:** 1Hz to 140kHz
- **Clock-to-Center Frequency Ratio:** 50:1 (Typical)
- **Supply Voltage:** ±5V (Dual Supply)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 24-Pin DIP (MAX262BENG)
- **Interface:** Parallel (Digital Control)
### **Descriptions:**
- The MAX262BENG integrates two independent 2nd-order filter sections, allowing flexible filter configurations.
- It combines switched-capacitor and continuous-time techniques for precise frequency tuning.
- The filter parameters (center frequency, Q, and mode) are digitally programmable via a parallel interface.
- Suitable for applications requiring adjustable filtering, such as audio processing, communications, and instrumentation.
### **Features:**
- **Dual Independent Filter Sections:** Each can be configured separately.
- **Programmable Filter Types:** Lowpass, Highpass, Bandpass, Notch, and Allpass.
- **Wide Frequency Range:** Adjustable from 1Hz to 140kHz.
- **Low THD (Total Harmonic Distortion):** Ensures high signal fidelity.
- **Digital Tuning:** Center frequency and Q factor are set via digital control.
- **Low Noise:** Optimized for precision signal processing.
- **Single or Dual Supply Operation:** Supports ±5V or +5V configurations.
This information is based solely on the manufacturer's datasheet and technical documentation.
