欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: ADMP421ACEZ-RL
廠商: Analog Devices Inc
文件頁數: 1/16頁
文件大小: 0K
描述: MIC MEMS OMNI-DIR DIGITAL 5-LGA
設計資源: Stereo Digital Microphone Input Using ADAU1761 and ADMP421 (CN0078)
標準包裝: 5,000
系列: ADMP421
類型: MEMS(硅)
輸出類型: 數字,PDM
方向: 全向
頻率范圍: 100Hz ~ 15kHz
靈敏度: -26dB ±3dB
信噪比: 61dB
電壓 - 額定: 1.8 ~ 3.3V
電流 - 電源: 650µA
端口位置: 底部
密封等級:
端子: 表面貼裝型
尺寸/尺寸: 4.00mm L x 3.00mm W
高度(最大): 1.10mm
形狀: 矩形
包裝: 帶卷 (TR)
配用: EVAL-ADMP421Z-FLEX-ND - BOARD EVALUATION FOR ADMP421
Omnidirectional Microphone with
Bottom Port and Digital Output
Data Sheet
Rev. D
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
2010–2011 Analog Devices, Inc. All rights reserved.
FEATURES
Small and thin 3 mm × 4 mm × 1 mm surface-mount package
High SNR of 61 dBA
High sensitivity of 26 dBFS
Flat frequency response from 100 Hz to 15 kHz
Low current consumption: <650 A
Sleep mode for extended battery life
High PSR of 80 dBFS
Fourth-order Σ-Δ modulator
Digital PDM output
Compatible with Sn/Pb and Pb-free solder processes
RoHS/WEEE compliant
APPLICATIONS
Smartphones and feature phones
Teleconferencing systems
Digital video cameras
Bluetooth headsets
Video phones
Tablets
GENERAL DESCRIPTION
The ADMP421 is a high performance, low power, digital output
bottom-ported omnidirectional MEMS microphone. The
ADMP421 consists of a MEMS microphone element and an
impedance converter amplifier followed by a fourth-order Σ-Δ
modulator. The digital interface allows for the pulse density
modulated (PDM) output of two microphones to be time-
multiplexed on a single data line using a single clock.
The ADMP421 has a high SNR and high sensitivity, making it
an excellent choice for far field applications. The ADMP421 has
a flat wideband frequency response, resulting in natural sound
with high intelligibility. Low current consumption and a sleep
mode enable long battery life for portable applications. A built-
in particle filter provides high reliability. The ADMP421 complies
with the TIA-920 Telecommunications Telephone Terminal
Equipment Transmission Requirements for Wideband Digital
Wireline Telephones standard.
The ADMP421 is available in a thin 3 mm × 4 mm × 1 mm
surface-mount package. It is reflow solder compatible with no
sensitivity degradation. The ADMP421 is halide free.
FUNCTIONAL BLOCK DIAGRAM
ADMP421
ADC
POWER
MANAGEMENT
CLK
DATA
V
DD
G
ND
PDM
MODULATOR
CHANNEL
SELECT
L
/R
SEL
EC
T
07596-
001
Figure 1.
OBSOLETE
相關PDF資料
PDF描述
ADMP441ACEZ-RL MIC MEMS OMNI-DIR DIGITAL 9-LGA
ADMP504ACEZ-RL MIC MEMS OMNI-DIR ANALOG 3LGA
ADMP521ACEZ-RL7 IC MEMS MICROPHONE ULTRA LN 5LGA
ADN2890ACP-RL7 IC AMP LIM 16LFCSP
ADN2891ACPZ-500RL7 IC AMP LIM 16LFCSP
相關代理商/技術參數
參數描述
ADMP421ACEZ-RL7 功能描述:MIC MEMS OMNI-DIR DIGITAL 5-LGA RoHS:是 類別:音頻產品 >> 麥克風 系列:ADMP421 產品目錄繪圖:SPM04xxHx(5,xH)-xB SP Series_FTPRNT-5 標準包裝:1 系列:SiSonic™ 類型:MEMS(硅) 輸出類型:模擬 方向:全向 頻率范圍:100Hz ~ 10kHz 靈敏度:-42dB ±3dB 信噪比:59dB 阻抗:100 歐姆 電壓 - 額定:1.5 ~ 3.6V 電流 - 電源:250µA 端口位置:頂部 密封等級:無 端子:表面貼裝型 尺寸/尺寸:4.72mm L x 3.76mm W 高度(最大):1.35mm 形狀:矩形 包裝:Digi-Reel® 產品目錄頁面:2669 (CN2011-ZH PDF) 其它名稱:423-1131-6
ADMP421BCEZ 制造商:InvenSense Inc 功能描述:Omnidirectional Microphone, TR7
ADMP421BCEZ-RL 功能描述:MIC MEMS OMNI-DIR DGTL 5LGA RoHS:是 類別:音頻產品 >> 麥克風 系列:ADMP421 產品目錄繪圖:SPM04xxHx(5,xH)-xB SP Series_FTPRNT-5 標準包裝:1 系列:SiSonic™ 類型:MEMS(硅) 輸出類型:模擬 方向:全向 頻率范圍:100Hz ~ 10kHz 靈敏度:-42dB ±3dB 信噪比:59dB 阻抗:100 歐姆 電壓 - 額定:1.5 ~ 3.6V 電流 - 電源:250µA 端口位置:頂部 密封等級:無 端子:表面貼裝型 尺寸/尺寸:4.72mm L x 3.76mm W 高度(最大):1.35mm 形狀:矩形 包裝:Digi-Reel® 產品目錄頁面:2669 (CN2011-ZH PDF) 其它名稱:423-1131-6
ADMP421BCEZ-RL7 功能描述:MIC MEMS OMNI-DIR DGTL 5LGA RoHS:是 類別:音頻產品 >> 麥克風 系列:ADMP421 產品目錄繪圖:SPM04xxHx(5,xH)-xB SP Series_FTPRNT-5 標準包裝:1 系列:SiSonic™ 類型:MEMS(硅) 輸出類型:模擬 方向:全向 頻率范圍:100Hz ~ 10kHz 靈敏度:-42dB ±3dB 信噪比:59dB 阻抗:100 歐姆 電壓 - 額定:1.5 ~ 3.6V 電流 - 電源:250µA 端口位置:頂部 密封等級:無 端子:表面貼裝型 尺寸/尺寸:4.72mm L x 3.76mm W 高度(最大):1.35mm 形狀:矩形 包裝:Digi-Reel® 產品目錄頁面:2669 (CN2011-ZH PDF) 其它名稱:423-1131-6
ADMP421X 制造商:Analog Devices 功能描述:
主站蜘蛛池模板: 南昌市| 博白县| 体育| 淮滨县| 运城市| 裕民县| 吐鲁番市| 察隅县| 志丹县| 县级市| 巢湖市| 南皮县| 德江县| 霍邱县| 拉萨市| 温州市| 灵山县| 新闻| 成武县| 纳雍县| 云安县| 香格里拉县| 定远县| 古蔺县| 苍南县| 洞头县| 循化| 基隆市| 呼图壁县| 徐汇区| 读书| 岳池县| 中山市| 大埔县| 泰宁县| 道孚县| 祁阳县| 车致| 湘阴县| 乾安县| 潜江市|