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MAX9814ETD+T from MAX,MAXIM - Dallas Semiconductor

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MAX9814ETD+T

Manufacturer: MAX

Microphone Amplifier with AGC and Low-Noise Microphone Bias

Partnumber Manufacturer Quantity Availability
MAX9814ETD+T,MAX9814ETDT MAX 5000 In Stock

Description and Introduction

Microphone Amplifier with AGC and Low-Noise Microphone Bias The MAX9814ETD+T is a microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. It is manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 600µA (typical)  
- **Gain Range:** 40dB (fixed) or 60dB (with AGC)  
- **AGC Attack Time:** Adjustable (1ms to 2s)  
- **AGC Release Time:** Adjustable (15ms to 4s)  
- **THD+N:** 0.04% (typical)  
- **PSRR:** 70dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 14-Pin TDFN (3mm x 3mm)  

### **Descriptions:**  
The MAX9814ETD+T is designed for high-performance microphone amplification in portable audio applications. It includes an integrated low-noise microphone bias voltage, AGC to prevent signal clipping, and a fixed or selectable gain stage.  

### **Features:**  
- Low-noise microphone bias (2V typical)  
- Automatic Gain Control (AGC) with adjustable attack/release times  
- Fixed 40dB gain or AGC-controlled 60dB gain  
- High power-supply rejection ratio (PSRR)  
- Low THD+N for high-quality audio  
- Small footprint TDFN package for space-constrained designs  

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

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