MAX9814ETD+T
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| Part Number | MAX9814ETD+T |
|---|---|
| Manufacturer |
 Analog Devices
|
| Description | The MAX9814ETD+T is a high-quality, low-noise microphone amplifier with integrated automatic gain control (AGC), developed by Analog Devices (formerly Maxim Integrated). It is specifically designed for electret microphone applications where input signal levels can vary significantly, ensuring consistent audio output without distortion. The device integrates a complete audio signal chain, including a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, and microphone bias generator. The built-in AGC dynamically adjusts gain to maintain optimal output levels, improving audio clarity in both quiet and loud environments. It supports three selectable gain settings (40 dB, 50 dB, and 60 dB), allowing flexible configuration depending on application requirements. The AGC behavior can be tuned via external components, including programmable attack and release times for precise dynamic response control. Operating over a wide supply voltage range of 2.7V to 5.5V, the MAX9814ETD+T is ideal for portable and battery-powered devices. It features low input-referred noise (~30 nV/√Hz) and low total harmonic distortion (~0.04%), ensuring high-fidelity audio performance. Housed in a compact 14-pin TDFN package, the MAX9814ETD+T is optimized for space-constrained PCB designs. It is widely used in applications such as voice recognition systems, portable recorders, IoT audio devices, surveillance systems, and communication equipment where stable and high-quality audio amplification is required. |
| Product Group | Amplifier |
| MOQ | 3000 pcs |
| SPQ | 3000 pcs |
| Figure/Case | 14-TDFN |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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MAX9814ETD+T
MAX9814ETD+T