User Manual
MG260 Product Specification
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Microphone
gain
vs
Max
input
voltage
(us
ing controller 2)
Transmit
Gain
(dB)
Max
Vin
(mVpp)
-
6.5
3031
-6.0
2861
… …
0.0
1434
… …
+9.5
480
+10.
0
454
+ 30.3
43.80
+ 30.8
41.36
…
…
+ 50.8
4.14
+ 51.3
3.90
Recomme
nded
charact
e
rist
ics
fo
r the
microphone
:
Type
elect
r
et
2
V
–
0.5
m
A
Impedance
2
k
Ω
Sensitivity
-40
to
–
50
dB
SN
R
> 50 dB in a frequency bandwidth
between 300 and 3400 Hz
Frequency
response
Compatible with the GSM specifications.