1. All specifications measured at 23±2°C, humidity at 55±20%, unless otherwise noted.
ENVIRONMENTAL
parameter
operating temperature
storage temperature
RoHS
in packaging
yes
conditions/description
min
-40
-40
typ
max
105
85
units
°C
°C
MECHANICAL
parameter
dimensions
acoustic port
terminals
weight
conditions/description
3.76 x 2.95 x 1.10
top
surface mount
0.024
g
min
typ
max
units
mm
cui.com
For more information, please visit the
product page.
CUI Inc
│
MODEL:
CMM-3729AT-42308-TR
│
DESCRIPTION:
MEMS MICROPHONE
date
11/07/2018
│
page
2 of 5
MECHANICAL DRAWING
units: mm
tolerance: ±0.1 mm
TERMINAL CONNECTIONS
TERM.
1
2
3
4
FUNCTION
V
DD
GND
GND
output
Recommended Vacuum Nozzle Pickup
Top View
Recommended PCB Layout
Top View
cui.com
For more information, please visit the
product page.
CUI Inc
│
MODEL:
CMM-3729AT-42308-TR
│
DESCRIPTION:
MEMS MICROPHONE
date
11/07/2018
│
page
3 of 5
FREQUENCY RESPONSE CURVE
APPLICATION CIRCUIT
V
DD
0.1 µF
Term. 1 (V
DD
)
Term. 4
(Output)
0.1 µF
R2
R1
Dashed Section
Represents
MEMS
Microphone
Term. 2 and Term. 3
(GND)
External Gain = -R2/R1
(Set By User)
cui.com
For more information, please visit the
product page.
CUI Inc
│
MODEL:
CMM-3729AT-42308-TR
│
DESCRIPTION:
MEMS MICROPHONE
date
11/07/2018
│
page
4 of 5
SOLDERABILITY
parameter
reflow soldering
Note:
conditions/description
see reflow profile
min
typ
max
260
units
°C
1. Vacuuming over acoustical hole is not allowed.
2. Not suitable for wash process.
3. Not recommended to exceed 5 reflow cycles.
20~40 s
260
3°C/s max ramp up
6°C/s max ramp down
60~150 s
Temperature (°C)
217
200
150
60~180 s
25
480 s max
Time (sec)
PACKAGING
parameter
reel storage
4
MSL
reel size
reel QTY
Note:
conditions/description
at relative humidity <75%
Class 1
Ø170 mm max
1,000 pcs per reel
min
-40
typ
max
85
units
°C
4. Recommended storage period no more than 1 year. Floor life (out of bag) no more than 4 weeks.
cui.com
For more information, please visit the
product page.
CUI Inc
│
MODEL:
CMM-3729AT-42308-TR
│
DESCRIPTION:
MEMS MICROPHONE
date
11/07/2018
│
page
5 of 5
REVISION HISTORY
rev.
1.0
description
initial release
The revision history provided is for informational purposes only and is believed to be accurate.
date
11/07/2018
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
便携式数字数据采集系统（PDDAS）使用了LabVIEW实时模块和PXI，以控制风洞测试和采集记录来自128个不同通道的空气压力数据 "通过LabVIEW实时模块，可以在各种操作情况下获得采集空气压力数据及向风洞提供反馈控制信号所需的确定性响应时间。" – Dave Scheibenhoffer, G Systems 挑战: 用一个可采集、分析和存储来自下一代喷气式战斗机引擎设计的动...[详细]
Microchip MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
