参数资料
型号: ROSM-1342RM-C3310-R
厂商: PUI Audio, Inc.
文件页数: 1/1页
文件大小: 0K
描述: MIC SILICON -42DB 2.1-3.6V SMD
产品目录绘图: ROSM-1342RM-C3310-R
标准包装: 1
类型: MEMS(硅)
输出类型: 模拟
方向: 全向
频率范围: 100Hz ~ 7kHz
灵敏度: -42dB ±3dB
信噪比: 55dB
阻抗: 100 欧姆
电压 - 额定: 2.1 ~ 3.6V
电流 - 电源: 200µA
端口位置: 底部
密封等级:
端子: 表面贴装型
尺寸/尺寸: 4.72mm L x 3.76mm W
高度(最大): 1.25mm
形状: 矩形
包装: 标准包装
其它名称: 668-1202-6
Microphone
ROSM-1342RM-C3310-R
J.D.
R.W.
B.R.
2/14/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition
Sheet
Date
2/14/2008
Date
2/14/2008
Date
2/14/2008
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
ROSM-1342RM-C3310-R.idw
A3
SIZE
GND
POWER
MEMS MIC
C
RIN
OUTPUT
GND
POWER
INTERFACING CIRCUIT
(NOTE: CUSTOMER DEFINED)
REVISION HISTORY
LTR
DESCRIPTION
DATE
APPROVED
-
RELEASED FROM ENGINEERING
2/14/2008
SPECIFICATIONS
PARAMETERS
VALUES
UNITS
DIRECTIVITY
OMNI
-
SENSITIVTY
-42 ± 3
dB
STANDARD OPERATING VOLTAGE
2.1
Vdc
MAX OPERATING VOLTAGE
3.6
Vdc
CURRENT CONSUMPTION (MAX)
200
A
IMPEDANCE (MAX)
100
Ohm
SIGNAL TO NOISE RATIO (MIN.)
55
dBA
INTERNAL CAPACITOR
33 & 10
pF
FREQUENCY RANGE
100 ~ 7,000
Hz
OPERATING TEMPERATURE
-40 ~ +100
°C
STORAGE TEMPERATURE
-40 ~ +100
°C
THIS DOCUMENT CONTAINS DATA PROPRIETARY TO
PROJECTS UNLIMITED, INC. ANY USE OR
REPRODUCTION, IN ANY FORM, WITHOUT PRIOR
WRITTEN PERMISSION OF PROJECTS UNLIMITED,
INC. IS PROHIBITED.
2003, Projects Unlimited Inc.
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
3. THIS PART IS RoHS 2002/95/EC COMPLIANT.
4. MAXIMUM OF 120dB INPUT SPL (FOR LESS THAN 0.5% DISTORTION).
5. OUTPUT SIGNAL @ 94dB SPL, 1KHz (-45dB/5.65mV,-40dB/10.04mV).
6. 1dB SENSITIVITY VARIATION OVER OPERATING RANGE (1.5-3.6V).
3.61
4.57
3.76
4.72
0.3
0.95
1.88
0.79
n0.5 SOUND HOLE
n0.9 (3)
0.68
1.2
2.4
0.68
3.3
0.61
2.54
n0.7 (2)
1.25
GROUND
INPUT
OUTPUT
n1.02
n1.68
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