ICS-43434
| Part Number | ICS-43434 |
|---|---|
| Manufacturer | InvenSense (TDK) |
| Category | Audio Sensors; MEMS Digital Microphone |
| Description | High SNR 64dB, PDM output MEMS digital microphone, omnidirectional pickup, LGA-6(3.5×2.7) surface mount package |
Product Overview
The ICS-43434 is a high-performance omnidirectional MEMS digital microphone developed by TDK InvenSense. It delivers excellent signal-to-noise ratio and stable acoustic performance with built-in ADC for direct PDM digital output. Featuring ultra-low power consumption and compact SMD packaging, this microphone simplifies PCB layout and is resistant to mechanical vibration interference. It is widely adopted for voice capture, voice recognition and audio recording across smart audio and wearable electronics.
| Key Specifications | |
|---|---|
| Brand | InvenSense (TDK) |
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Package / Case | LGA-6(3.5×2.7) Package |
| Mounting Type | Surface Mount (SMD) |
| Surface Marking / Silkscreen | 434 Marking |
| Output Format | PDM Digital Output |
| Supply Voltage | 1.65V~3.63V |
| Directivity | Omnidirectional |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Smart Speakers and Voice Assist Devices
- Headphones and True Wireless Earbuds
- Mobile Phone and Tablet Audio Modules
- Wearable Smart Electronic Products
- IoT Voice Control Terminals
- Video Conference Equipment
- Portable Audio Recorders
- Industrial Voice Pickup Equipment
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
- Q: Is ICS-43434 RoHS compliant?
A: Yes, this product fully complies with RoHS standards. - Q: What kind of signal output does this microphone provide?
A: It outputs digital PDM signal directly. - Q: Can I request samples for product testing?
A: Sample service is available, please submit an inquiry form. - Q: What is the operating supply voltage range?
A: The supply voltage ranges from 1.65V~3.63V.

