MAX9814ETD - Maxim Integrated

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

MAX9814ETD
Manufacturer

Maxim Integrated
ChipWorker Part#

CW390507016
Category

Audio Amplifier IC
Package

TDFN14
Description

Microphone Amplifier with AGC and Low-Noise Microphone Bias
Documentation

Datasheet

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MAX9814ETD Specifications

Attribute	Attribute Value

Part Number	MAX9814ETD
Manufacturer	Maxim Integrated
ChipWorker Part#	CW390507016
Category	Audio Amplifier IC
Documentation	Datasheet
Mounting Style	Surface Mount
Case/Package	TDFN14
	expand all
Product Lifecycle Status	Active
Packaging	Tube, Rail
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

Product Description

General Description
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
♦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°C to +85°C Extended Temperature Range
Applications
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

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Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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