参数资料
型号: ADMP405ACEZ-RL
厂商: Analog Devices Inc
文件页数: 12/13页
文件大小: 0K
描述: MIC MEMS OMNI-DIR ANALOG 3-LGA
标准包装: 1
系列: ADMP405
类型: MEMS(硅)
输出类型: 模拟
方向: 全向
频率范围: 200Hz ~ 15kHz
灵敏度: -38dB ±3dB
信噪比: 62dB
阻抗: 200 欧姆
电压 - 额定: 1.5 ~ 3.3V
电流 - 电源: 250µA
端口位置: 底部
密封等级:
端子: 表面贴装型
尺寸/尺寸: 3.35mm L x 2.50mm W
高度(最大): 0.98mm
形状: 矩形
包装: 标准包装
配用: EVAL-ADMP405Z-FLEX-ND - BOARD EVALUATION FOR ADMP405
其它名称: ADMP405ACEZ-RLDKR
Data Sheet
ADMP405
Rev. B | Page 7 of 12
APPLICATIONS INFORMATION
CONNECTING TO ANALOG DEVICES, INC., AUDIO
CODECS
The ADMP405 output can be connected to a dedicated codec
microphone input (see Figure 7) or to a high input impedance
gain stage (see Figure 8). A 0.1 μF ceramic capacitor placed close
to the ADMP405 supply pin is used for testing and is recom-
mended to adequately decouple the microphone from noise on
the power supply. A dc-blocking capacitor is required at the
output of the microphone.
0
902
7-
0
20
ADAU1761
OR
ADAU1361
ADMP405
VDD
GND
OUTPUT
LINN
LINP
MICBIAS
CM
2.2F
MINIMUM
0.1F
Figure 7. ADMP405 Connected to the Analog Devices ADAU1761 or
09
02
7-
0
21
GAIN = (R1 + R2)/R1
ADMP405
VDD
GND
OUTPUT
1F
MINIMUM
0.1F
VOUT
VREF
OP177
10k
R1
R2
Figure 8. ADMP405 Connected to the OP177 Op Amp
SUPPORTING DOCUMENTS
Evaluation Board User Guide
UG-143, EVAL-ADMP405Z-FLEX: Bottom-Ported Analog
Output MEMS Microphone Evaluation Board
Application Notes
AN-1003, Recommendations for Mounting and Connecting
Analog Devices, Inc., Bottom-Ported MEMS Microphones
AN-1068, Reflow Soldering of the MEMS Microphone
AN-1112, Microphone Specifications Explained
AN-1124, Recommendations for Sealing Analog Devices, Inc.,
Bottom-Port MEMS Microphones from Dust and Liquid
Ingress
OBSOLETE
相关PDF资料
PDF描述
C3365/37 100SF CABLE 37 COND .050" FLAT GRAY
3667/10 300 CABLE 10 COND .050" SPLIT/FLAT
C1700/20 100 CABLE 20 COND .050" TWISTED PAIR
281838-6 CONN RCPT HOUSING 6POS IDC .100
1-172169-2 CONN PLUG 9POS MINI-U MNL RED
相关代理商/技术参数
参数描述
ADMP405ACEZ-RL7 功能描述:MIC MEMS OMNI-DIR ANALOG 3-LGA RoHS:是 类别:音频产品 >> 麦克风 系列:ADMP405 产品目录绘图:SPM04xxHx(5,xH)-xB SP Series_FTPRNT-5 标准包装:1 系列:SiSonic™ 类型:MEMS(硅) 输出类型:模拟 方向:全向 频率范围:100Hz ~ 10kHz 灵敏度:-42dB ±3dB 信噪比:59dB 阻抗:100 欧姆 电压 - 额定:1.5 ~ 3.6V 电流 - 电源:250µA 端口位置:顶部 密封等级:无 端子:表面贴装型 尺寸/尺寸:4.72mm L x 3.76mm W 高度(最大):1.35mm 形状:矩形 包装:Digi-Reel® 产品目录页面:2669 (CN2011-ZH PDF) 其它名称:423-1131-6
ADMP411 制造商:AD 制造商全称:Analog Devices 功能描述:EVAL-ADMP411Z-FLEX: Bottom-Ported Analog Output MEMS Microphone Evaluation Board
ADMP411ACEZ-RL 功能描述:MEMS麦克风 interim SPL microphone RoHS:否 制造商:STMicroelectronics 阻抗: 工作电压: 灵敏度: 长度: 宽度: 深度:
ADMP411ACEZ-RL7 功能描述:MEMS麦克风 interim SPL microphone RoHS:否 制造商:STMicroelectronics 阻抗: 工作电压: 灵敏度: 长度: 宽度: 深度:
ADMP421 制造商:AD 制造商全称:Analog Devices 功能描述:Omnidirectional Microphone with Bottom Port and Digital Output