MAXIM MAX9814ETD+T
| Manufacturer | |
| MPN | MAX9814ETD+T |
| LCSC Part # | C41714 |
| Packaging | TDFN-14-EP(3x3) |
| Customer # | |
| Key Attributes | Microphone Amplifier with AGC and Low-Noise Microphone Bias |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers | |
| Manufacturer | MAXIM | |
| Packaging | TDFN-14-EP(3x3) | |
| Quiescent Current | - | |
| Total Harmonic Distortion + Noise (THD+N) | 0.04% | |
| Number of Inputs | - | |
| Signal-to-Noise Ratio | 61dB | |
| Features | Digitally programmable gain;Enable/shutdown function | |
| Voltage - Supply | 2.7V~5.5V | |
| Speaker Channels | 1-Channel | |
| Efficiency | - | |
| Operating Temperature | -40℃~+85℃ | |
| Output Power | - | |
| Class | Class AB | |
| Power Supply Rejection Ratio (PSRR) | 50dB |
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Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 2500 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
AI Translation
The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circuitry.
Features
AI Translation
- Automatic Gain Control (AGC)
- Three Gain Settings (40dB, 50dB, 60dB)
- Programmable Attack Time
- Programmable Attack and Release Ratio
- 2.7V to 5.5V Supply Voltage Range
- Low Input-Referred Noise Density of 30nV/√Hz
- Low THD: 0.04% (typ)
- Low-Power Shutdown Mode
- Internal Low-Noise Microphone Bias, 2V
- Available in the Space-Saving, 14-Pin TDFN (3mm x 3mm) Package
- -40℃ to +85℃ Extended Temperature Range
Applications
AI Translation
- Digital Still Cameras
- Digital Video Cameras
- PDAs
- Bluetooth Headsets
- Entertainment Systems (e.g., Karaoke)
- Two-Way Communicators
- High-Quality Portable Recorders
- IP Phones/Telephone Conferencing
In-Stock: 9,252
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Add to BOM List
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 2.5364 | $ 2.54 |
| 10+ | $ 2.1221 | $ 21.22 |
| 30+ | $ 1.8637 | $ 55.91 |
| 100+ | $ 1.36 | $ 136.00 |
| 500+ | $ 1.2414 | $ 620.70 |
| 1,000+ | $ 1.1894 | $ 1189.40 |
Standard Packaging2500/Full Reel | ||
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Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| Type | Details |
|---|---|
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |



