ICS-40180
RF-Hardened, Low-Noise Microphone with Bottom Port and Analog Output
GENERAL DESCRIPTION
APPLICATIONS
The ICS-40180* is an analog MEMS microphone with high SNR
and enhanced RF immunity. The ICS-40180 includes a MEMS
microphone element, an impedance converter, and an output
amplifier.
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Smartphones
Tablet Computers
Wearable Devices
Still and Video Cameras
Bluetooth Headsets
Notebook PCs
Other high-performance specification include a linear
response up to 124 dB SPL, tight ±1 dB sensitivity tolerance,
and enhanced immunity to both radiated and conducted RF
interference.
Security and Surveillance
FEATURES
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High 65 dBA SNR
−38 dBV Sensitivity
±1 dB Sensitivity Tolerance
Non-Inverted Signal Output
Extended Frequency Response from 60 Hz to 20 kHz
Enhanced RF Immunity
124 dB SPL Acoustic Overload Point
Low Current Consumption: 190 µA
Single-Ended Analog Output
The ICS-40180 is available in a small, 3.5 mm × 2.65 mm ×
0.98 mm, surface-mount package.
*Protected by U.S. Patents 7,449,356; 7,825,484; 7,885,423; and 7,961,897.
Other patents are pending.
High −78 dBV PSR
3.5 × 2.65 × 0.98 mm Surface-Mount Package
Compatible with Sn/Pb and Pb-Free Solder Processes
RoHS/WEEE Compliant
FUNCTIONAL BLOCK DIAGRAM
ORDERING INFORMATION
PART
ICS-40180
TEMP RANGE
−40°C to +85°C
PACKAGING
13” Tape and Reel
EV_ICS-40180-FX
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OUTPUT
AMPLIFIER
OUTPUT
POWER
ICS-40180
VDD GND
InvenSense Inc.
1745 Technology Drive, San Jose, CA 94089 U.S.A
+1(408) 988–7339
InvenSense reserves the right to change the detail
specifications as may be required to permit improvements
in the design of its products.
Document Number: DS-000021
Revision: 1.2
Rev Date: 04/03/2015
www.invensense.com