产品详情
|
NO. 序号 |
Parameter 参数 |
Symbol 符号 |
Condition 测试条件 |
Limits 范围 |
Unit (单位) |
||
|
Min. 最小值 |
Center 中心值 |
Max. 最大值 |
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|
1 |
Sensitivity 灵敏度 |
S |
f=1㎑, S.P.L =1Pa, 0㏈=1V/Pa |
-35 |
-32 |
-29 |
㏈ |
|
2 |
双MIC灵敏度要求 |
|
左右两个MIC灵敏度要求在1.5DB内 |
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|
3 |
Output impedance 输出阻抗 |
ZOUT |
f= 1㎑ |
|
|
2.2 |
㏀ |
|
4 |
Current Consumption 消耗电流 |
IDSS |
VCC=2.0V , RL = 2.2㏀ |
100 |
|
500 |
㎂ |
|
5 |
Signal to Noise Ratio 信噪比 |
S/N |
f=1㎑, S.P.L =1Pa (A-Weighted Curve) |
70 |
|
|
㏈ |
|
6 |
Decreasing Voltage 减电压灵敏度 |
DS-VS |
VCC=2.0V to 1.5V |
|
|
-3 |
㏈ |
|
7 |
Operating Voltage 工作电压 |
|
|
1.5 |
2 |
10 |
V |
|
8 |
Maximum b S.P.L. 最大输入声压 |
|
|
|
|
110 |
㏈ |
