PUI POSM-1542-C3310-R

SPECIFICATIONS
PARAMETERS
DIRECTIVITY
SENSITIVTY
STANDARD OPERATING VOLTAGE
MAX OPERATING VOLTAGE
CURRENT CONSUMPTION (MAX)
IMPEDANCE (MAX)
SIGNAL TO NOISE RATIO (MIN.)
INTERNAL CAPACITOR
FREQUENCY RANGE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
VALUES
OMNI
-42 ± 3
2.1
3.6
200
100
55
33 & 10
100 ~ 7,000
-40 ~ +100
-40 ~ +100
UNITS
dB
Vdc
Vdc
µA
Ohm
dBA
pF
Hz
°C
°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.
REVISION HISTORY
DESCRIPTION
RELEASED FROM ENGINEERING
LTR
-
DATE
2/13/2008
APPROVED
INTERFACING CIRCUIT
(NOTE: CUSTOMER DEFINED)
POWER
C
POWER
OUTPUT
MEMS MIC
GND
GND
RIN
0.3
1.88
n1.02 SOUND HOLE
1.2
1.99
OUTPUT
POWER
1.55
6.15
6
2.53
1.4
3.61
3.76
0.25
1.5
1.27
0.41
GND
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).
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SIZE
A3
POSM-1542-C3310-R.idw
Designed by
Date
Checked by
Date
Approved by
J.D.
2/13/2008
R.W.
2/13/2008
B.R.
Date
Drawn Date
2/13/2008 2/13/2008
POSM-1542-C3310-R
Microphone
Edition
Sheet
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