参数资料
型号: ADMP421BCEZ-RL7
厂商: Analog Devices Inc
文件页数: 11/16页
文件大小: 0K
描述: MIC MEMS OMNI-DIR DGTL 5LGA
标准包装: 1
系列: ADMP421
类型: MEMS(硅)
输出类型: 数字,PDM
方向: 全向
频率范围: 100Hz ~ 15kHz
灵敏度: -26dB ±3dB
信噪比: 61dB
电压 - 额定: 1.8 ~ 3.3V
电流 - 电源: 650µA
端口位置: 底部
密封等级:
端子: 表面贴装型
尺寸/尺寸: 4.00mm L x 3.00mm W
高度(最大): 1.10mm
形状: 矩形
包装: 标准包装
其它名称: ADMP421BCEZ-RL7DKR
ADMP421
Data Sheet
Rev. D | Page 4 of 16
TIMING CHARACTERISTICS
Table 2.
Parameter
Description
Min
Max
Unit
Input
tCLKIN
Input clock period
310
1000
ns
Output
t1OUTEN
DATA1 driven after falling clock edge
30
ns
t1OUTDIS
DATA1 disabled after rising clock edge
20
ns
t2OUTEN
DATA2 driven after rising clock edge
30
ns
t2OUTDIS
DATA2 disabled after falling clock edge
20
ns
Timing Diagram
tCLKIN
CLK
DATA2
DATA1
07
59
6-
00
2
t2OUTDIS
t1OUTDIS
t2OUTEN
t1OUTEN
Figure 2. Pulse Density Modulated Output Timing
OBSOLETE
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