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MAX749ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX749ESA+

Manufacturer: MAXIM

Digitally Adjustable LCD Bias Supply

Partnumber Manufacturer Quantity Availability
MAX749ESA+ MAXIM 3400 In Stock

Description and Introduction

Digitally Adjustable LCD Bias Supply The **MAX749ESA+** is a **dual, second-order, switched-capacitor filter** manufactured by **MAXIM Integrated** (now part of Analog Devices).  

### **Key Specifications:**  
- **Manufacturer:** MAXIM  
- **Type:** Dual, Second-Order Switched-Capacitor Filter  
- **Package:** 8-Pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage Range:** ±2.5V to ±5.5V (Dual Supply) or +5V to +11V (Single Supply)  
- **Cutoff Frequency Range:** 0.1Hz to 30kHz  
- **Filter Type:** Lowpass, Bandpass, Highpass, Notch, or Allpass (configurable)  
- **Clock-to-Cutoff Frequency Ratio:** 100:1 (Typical)  
- **Low THD (Total Harmonic Distortion):** 0.2% (Typical)  
- **Low Power Consumption:** 4.5mA (Typical, per filter)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Features:**  
- **Dual Independent Filters** in a single package  
- **No External Components Required** for clock or filter tuning  
- **Pin-Programmable Filter Response** (Lowpass, Bandpass, Highpass, etc.)  
- **Low Noise and Distortion**  
- **Wide Supply Voltage Range** for flexibility  
- **Easy Clock Synchronization** for multiple filters  

### **Applications:**  
- Audio signal processing  
- Anti-aliasing filters  
- Tone generation  
- Communication systems  
- Medical instrumentation  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Digitally Adjustable LCD Bias Supply

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