PDF MAX9814 - Microphone Amplifier with AGC and Low-Noise Microphone Bias
MAX9814 incorporates compressor/limiter circuitry that limits the microphone output to a set voltage. The MAX9814 EV kit operates over a 2.7V to 5.5V range. The EV kit also features low quiescent current, and shutdown control to minimize power consumption. The MAX9814 IC is available in a 14-pin TDFN (3mm x 3mm x 0.8mm) exposed paddle package ...
MAX9814 Datasheet and Product Info | Analog Devices
This board is a fully assembled and tested module that amplifies electret microphones with AGC, a chip designed for situations where audio levels are not predictable. It has a 20-20KHz electret microphone, a 2Vpp output, and options to adjust the gain and attack/release ratio.
Jual Max9814 Terlengkap - Daftar Harga Maret 2024 & Cicilan 0% - Tokopedia
Amazon.com: Adafruit Electret Microphone Amplifier - MAX9814 with Auto Gain Control [ADA1713] : Electronics
Adafruit AGC Electret Microphone Amplifier - MAX9814
The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias from Analog Devices. It features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circuitry. It can be used for various applications such as Bluetooth headsets, digital still cameras, and IP phones.
Electret Microphone Amplifier - MAX9814 with Auto Gain Control
This library controls a MAX9814 Microphone with AGC and Low-Noise Microphone Bias by Maxim Integrated. Attach it to your ESP8266/Arduino directly or using an MCP23017 Expander as an intermediary. This library can control the: Release/attack ratio (500:1, 2000:1, or 4000:1), and; Gain level (40dB, 50dB, or 60dB)
Adafruit AGC Electret Microphone Amplifier - MAX9814
Learn how to use the MAX9814 chip in this module, which has automatic gain control and can be used with any ADC converter. The module has a breakout board with electret mic pre-soldered on and a small header. The default gain is 60dB, but can be changed to 40dB or 50dB by jumpering the Gain pin.
MAX9814 Microphone Amplifier - Analog Devices | DigiKey
The following figure shows how to connect the MAX9814 module and your Arduino Uno board to cook up a quick evaluation setup. All you need here is just three jumper wires! Quick Note: This library can control the gain level and attack/release ratio of MAX9814 https://github.com/alislahish/Alislahish-MAX9814. Go to the examples folder for code ...
PDF MAX9814 EV Kit - Analog Devices
Untuk amplifikasi, kami menggunakan Maxim MAX9814, chip khusus yang dirancang untuk memperkuat mikrofon electret dalam situasi di mana kenyaringan audio tidak dapat diprediksi. Modul penguat ...
PDF MAX9814 DS - Adafruit Industries
The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator, and AGC control circuitry. The low-noise preamplifier has a fixed 12dB gain, while the VGA gain automatically adjusts from 20dB to 0dB, depending on the output voltage and the AGC threshold.
Arduino & MAX9814 - Getting Started! - ElectroSchematics.com
Adafruit MAX9814 AGC Microphone PCB. Click here to purchase one from the Adafruit shop. Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on.