TDK InvenSense

ICS-43434

Microphones

Manufacturer
MPN
ICS-43434
Product Type
Package / Case
LGA-6
Key Attributes
Multi-Mode Microphone with I²S Digital Output

Technical Specifications

TypeDescription
Working Voltage V2.64 V
Width Mm2.65
Length Mm3.5
Height Mm0.98
Operating Temp-40°C ~ +85°C
DirectionOmnidirectional
TypeDescription
Current Consumption550uA
Frequency Range60Hz~20kHz
Sensitivity-26dB
Output Impedance-
S/N Ratio64dB
Package / CaseLGA-6

Product Introduction

The ICS-43434 is digital I²S output bottom port microphone. The complete ICS-43434 solution consists of a MEMS sensor, signal conditioning, an analog-to-digital converter, decimation and antialiasing filters, power management, and an industry standard 24-bit I²S interface. The I²S interface allows the ICS-43434 to connect directly to digital processors, such as DSPs and microcontrollers, without the need for an audio codec in the system.

The ICS-43434 has multiple modes of operation: High Performance, Low Power (AlwaysOn) and Sleep. The ICS-43434 has high SNR and 120 dB SPL AOP in all operational modes.

The ICS-43434 has a high SNR of 65 dBA and a wideband frequency response. The sensitivity tolerance of the ICS-43434 is ±1 dB, which enables high-performance microphone arrays without the need for system calibration.

The ICS-43434 is available in a small 3.50 mm×2.65 mm×0.98 mm surface-mount package. The ICS-43434 is function-compatible with the ICS-43432 while providing equivalent electro-acoustic performance at lower power consumption and in a smaller package.

Features

  • Digital I²S interface with high precision 24-bit data
  • Wide frequency response from 60 Hz to 20 kHz
  • High power supply rejection: −100 dB FS
  • Small 3.50 mm×2.65 mm×0.98 mm surface-mount package
  • Compatible with Sn/Pb and Pb-free solder processes
  • RoHS/WEEE compliant

Applications

  • - Wearables - Smart Televisions - Remote Controls - IoT Devices - Teleconferencing Systems - Gaming Consoles - Security Systems

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8518100000
USHTS8518104000
TARIC8518100010
TypeDetails
CAHTS8518100000
BRHTS85181010
INHTS85181000
MXHTS8518.10.01

Sourcing Information

Need ICS-43434 from TDK InvenSense for your next order? SZ Procure provides local sourcing support in Shenzhen — we help buyers check supplier availability, compare quotations, and coordinate procurement for China-sourced components.

For ICS-43434, we can check current supplier availability, compare quotations from multiple sources, coordinate purchasing, and arrange pre-shipment inspection and shipment consolidation according to your requirements.

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