Datasheet > ICS-40212

ICS-40212

更新时间： 2024-11-15 11:16:11

品牌	Logo	应用领域
东电化 - TDK		/
页数	文件大小	规格书
16页	428K
描述
MEMS麦克风(麦克风)

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ICS-40212 数据手册

ICS‐40212

Analog Microphone with Low Power Mode

GENERAL DESCRIPTION

APPLICATIONS

The ICS‐40212 is an analog MEMS microphone with very high

dynamic range and a low‐power AlwaysOn mode. The ICS‐

40212 includes a MEMS microphone element, an impedance

converter, and an output amplifier.



Smartphones

“AlwaysOn” listening

Wearable devices

Still and video cameras

IoT devices

This microphone features a low‐power mode, which is active

when the supply voltage is <2.0V. In this mode, the

ICS‐40212 operates with 55 µA.

FEATURES

SPEC

HIGH PERFORMANCE

LOW‐POWER

Other high‐performance specifications include 128 dB SPL

acoustic overload point in high performance mode, tight

±1 dB sensitivity tolerance.

MODE

SNR

Current

AOP

66 dBA

55 µA

165 µA

The ICS‐40212 is available in a small 3.50 mm × 2.65 mm ×

0.98 mm bottom port surface‐mount package.

128 dB SPL

123 dB SPL



Analog output

−38 dBV sensitivity

±1 dB sensitivity tolerance

Extended frequency response from 35 Hz to 20 kHz

−84 dB PSRR

3.50 × 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

TEMP RANGE

PACKAGING

ICS‐40212

−40°C to +85°C

13” Tape and Reel

OUTPUT

AMPLIFIER

EV_ICS‐40212‐FX

—

OUTPUT

POWER

ICS‐40212

VDD GND

InvenSense Inc.

1745 Technology Drive, San Jose, CA 95110 U.S.A

+1(408) 988–7339

InvenSense, Inc. reserves the right to change the detail

specifications as may be required to permit

improvements in the design of its products.

Document Number: DS‐000126

Revision: 1.3

Rev Date: 4/15/2020

www.invensense.com

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