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MAXIM MAX9814ETD+T product image
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MAXIM MAX9814ETD+TRoHS

Manufacturer
MPN
MAX9814ETD+T
LCSC Part #
C41714
Packaging
TDFN-14-EP(3x3)
Customer #
Key Attributes
Microphone Amplifier with AGC and Low-Noise Microphone Bias
Datasheetpdf iconMAXIM MAX9814ETD+T

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers
ManufacturerMAXIM
PackagingTDFN-14-EP(3x3)
Quiescent Current-
Total Harmonic Distortion + Noise (THD+N)0.04%
Number of Inputs-
Signal-to-Noise Ratio61dB
FeaturesDigitally programmable gain;Enable/shutdown function
Voltage - Supply2.7V~5.5V
Speaker Channels1-Channel
Efficiency-
Operating Temperature-40℃~+85℃
Output Power-
ClassClass AB
Power Supply Rejection Ratio (PSRR)50dB

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

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
9,252 In stock, ships now
Add to BOM List
QtyUnit PriceTotal 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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