品牌:鑫视语
起订:10
供应:10000
发货:3天内
Specification
Test Conditions: VS =4.5V RL = 2.2KΩ; BW = 100Hz~20KHz; Ta = 20±2oC, Room Humidity = 60±5%
|
Item |
Symbol |
Test conditions |
Min |
Standard |
Max |
Unit |
|
|
Sensitivity |
S |
f=1KHz.Pin=1Pa |
-39 |
-36 |
-33 |
dB 0dB=1V/Pa |
|
|
Directivity |
Omni-directional |
||||||
|
Impedance |
Zout |
|
|
|
2.2 |
KΩ |
|
|
Input sound Pressure level |
S.P.L |
|
|
|
94 |
dB |
|
|
Operation voltage |
Vs |
- |
1.0 |
4.5 |
10 |
V |
|
|
Current consumption |
I |
f=1KHz.Pin=1Pa |
|
|
500 |
uA |
|
|
Sensitivity reduction |
△S |
f=1KHz.Pin=1Pa Vs=2.0→1.0V |
|
|
-3 |
dB |
|
|
S/N ratio |
S/N(A) |
f=1KHz.Pin=1Pa A=curve |
60 |
|
|
dB |
|