PRODUCT SPECIFICATION
Doc:
MD9765ASZ-0
This specification applies to the electret condenser microphone outlined within this document.
Model Number:
I.
MD9765ASZ-0
Test Condition (Vs= 3.0 V, RL= 2.2 k ohm, Ta=20°C, RH=65%)
SYMBOL
S
Zout
I
S/N (A)
∆S
f=1kHz, Pin=1Pa
A Curve
f=1kHz, Pin=1Pa
Vs=
3.0 - 2.0
Electrical Characteristics
ITEM
TEST CONDITION
f=1kHz, Pin=1Pa
f=1kHz, Pin=1Pa
MINIMUM
-46
STANDARD
-42
MAXIMUM
-38
2.2
UNITS
dB
0dB=1V/Pa
Sensitivity
Impedance
Directivity
Current Consumption
S/N Ratio
Sensitivity Reduction
Frequency Range
Frequency Response
kΩ
mA
dB
dB
Hz
OMNI-DIRECTIONAL
0.5
55
-3
100-10,000
Schematic Diagram of
Circuit
II.
Mechanical Characteristics
∅
Less than
9.7 x 6.5
1.0 g
See Drawing in Section IV
Dimensions
Weight
Solderering Heat Shock
Terminal Mechanical
Strength
Absolute Maximum
Ratings
To be no interferance in operation after soldering temperature exposure at 260°C +/-5°C
for 2 +/- 0.5 seconds.
0.5kg each Pad
Operating Voltage
Vs (V)
10
Storage Temperature Operation Temperature
Range
Range
Tope °C
Tstg °C
-25°C to +60°C
-25°C to +55°C
Issued Date:
2003/9/1
Version:
B
KNOWLES [ KNOWLES ELECTRONICS ]
