参数资料
型号: ADMP521ACEZ-RL7
厂商: Analog Devices Inc
文件页数: 16/17页
文件大小: 0K
描述: IC MEMS MICROPHONE ULTRA LN 5LGA
标准包装: 1,000
系列: ADMP521
类型: MEMS(硅)
输出类型: 数字
方向: 全向
频率范围: 100Hz ~ 16kHz
灵敏度: -26dB ±3dB
信噪比: 65dB
电压 - 额定: 1.8 ~ 3.3V
电流 - 电源: 1.2mA
端口位置: 底部
密封等级:
端子: 焊盘
尺寸/尺寸: 0.157" L x 0.118" W(4.00mm x 3.00mm)
高度(最大): 0.043"(1.10mm)
形状: 矩形
包装: 带卷 (TR)
Data Sheet
ADMP521
Rev. A | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
–10
–8
–6
–4
–2
0
2
4
6
8
10
100
10k
1k
FREQUENCY (Hz)
SEN
SI
T
IVI
T
Y
(d
B
)
10141-
005
Figure 6. Frequency Response Mask
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
2
4
6
8
10
100
1k
10k
F
RE
Q
UE
NC
Y
R
ESPO
N
SE
(d
B
)
FREQUENCY (Hz)
10141-
006
Figure 7. Typical Frequency Response (Measured)
–100
–90
–80
–70
–60
–50
–40
200
500
1k
2k
FREQUENCY (Hz)
PSR
(d
B
F
S)
5k
10k
20k
10141-
007
Figure 8. Typical PSR vs. Frequency
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