参数资料
型号: ADMP521ACEZ-RL7
厂商: Analog Devices Inc
文件页数: 15/17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)
ADMP521
Data Sheet
Rev. A | Page 6 of 16
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
3
CLK
L/R SELECT
GND
DATA
VDD
4
5
2
1
10141-
004
Figure 5. Pin Configuration (Bottom View)
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
CLK
Clock Input to Microphone.
2
L/R SELECT
Left Channel or Right Channel Select.
DATA1 (right): L/R SELECT tied to GND.
DATA2 (left): L/R SELECT pulled to VDD.
3
GND
Ground.
4
VDD
Power Supply. Placing a 0.1 F (100 nF) ceramic type X7R capacitor between Pin 4 (VDD) and ground is strongly
recommended for best performance and to avoid potential parasitic artifacts. Place the capacitor as close to Pin 4
as possible.
5
DATA
Digital Output Signal (DATA1, DATA2).
OBSOLETE
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