Version 1.2

Date: 2023-04-20

- 2 -

MEMS Microphone IC

3SM123C4T1VA-R

WWW.3SYSTEM.COM.TW

Table of Contents

Product Description ………………………………………………………………………. P.1

Features ….……………………………………………………………………………….. P.1

Applications ………………………………………………………………………………

P.1

Table of Contents………...………………………….…………………………………….

P.2

Functional Block Diagram ………………………….…………………………………….

Pin Definition and Function ……………............................................................................

Temperature Range …..…………………………………………………………………...

P.3

P.3

P.3

Acoustical and Electrical Characteristics.............................................................................

P.4

Frequency Response …. ……….…………………………………………………………

P.5

Reliability Qualifications …………………........................................................................ P.6

Reflow Profile ………………….........................................................................................

P.7

PCB Land Pattern Layout ………………………………………………………………... P.8

Application Circuit ………………………………………………………………………..

P.9

Handling Instructions …………………..............................................................................

P.10

Dimensions ………………………………………………………………………………

P.11

Package Information ……………………………………………………………………...

Revision History ………………………………………………………………………….

P.12

P.14