Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The ICS-40800 is an ultra-low noise, analogue output, dual-port MEMS microphone. Includes a MEMS microphone element, impedance converter and output amplifier.  Consists of two sound ports, located at the bottom and top of the assembly. The dual-port arrangement allows the microphone to be tailored to the sensitivity to sound. The top port can also be sealed off for omnidirectional sensitivity to sound.

Features

● 70 dBA Ultra-high signal-to-noise ratio

● -38 dBV sensitivity

● ±1 dB sensitivity tolerance

● Small 4 × 3 × 1.2 mm surface mount package

● Inverted signal output

● 80 Hz to 20 kHz extended frequency response

● 155 µA current consumption  

● 128 dB SPL acoustic overload point

● -86 dBV PSR  

● Compatible with tin/lead and lead-free soldering processes  

● RoHS/WEEE compliant

APPLICATIONS

● Tablet PCs

● Teleconferencing systems

● Digital still and video cameras

● Communication headsets

● Security and surveillance

● Microphone arrays

● Voice control and activation

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.