參數(shù)資料
型號: EVAL-ADMP421Z
廠商: Analog Devices Inc
文件頁數(shù): 9/16頁
文件大?。?/td> 0K
描述: BOARD EVAL ADMP421
標(biāo)準(zhǔn)包裝: 1
系列: iMEMS®
主要目的: 音頻,MEMS 全向麥克風(fēng)
嵌入式:
已用 IC / 零件: ADMP421
主要屬性: 數(shù)字輸出,100Hz ~ 10kHz 頻率響應(yīng)
次要屬性: -26dB 靈敏度,60.5dB SNR
已供物品:
ADMP421
Data Sheet
Rev. D | Page 2 of 16
TABLE OF CONTENTS
REVISION HISTORY
11/11—Rev. C to Rev. D
Changed PSRR to PSR .......................................................Universal
Changed Pb-Free Temperature from 245°C to 260°C, Table 4 .. 5
Changes to Figure 8 and Figure 9................................................... 8
Added Alternate PCB Land Patterns Section ............................... 9
Changes to Temperature Humidity Bias (THB) Description,
Table 6 .............................................................................................. 12
8/11—Rev. B to Rev. C
Changes to Clock Frequency and Supply Voltage Parameters,
Table 1 ................................................................................................ 3
Changes to Table 3 and Table 4....................................................... 5
Deleted Power-Saving Features Section ........................................ 8
Changes to Figure 9.......................................................................... 8
Added Applications Information Section ..................................... 9
Added Supporting Documents, Evaluation Board User Guides,
Circuit Note, and Application Notes Sections .............................. 9
Changes to Interfacing with Analog Devices Codecs
Section................................................................................................ 9
Moved Sleep Mode Section and Power Savings When Disabling
One Microphone in a Multimicrophone Application Section ... 9
Changes to Figure 10........................................................................ 9
Change to Pick-and-Place Equipment Section........................... 10
Deleted Evaluation Board Section................................................ 10
Deleted Figure 10 and Figure 11; Renumbered Sequentially ... 10
Deleted Table 6; Renumbered Sequentially................................. 10
Deleted Figure 12............................................................................ 11
Change to Temperature Cycle Description, Table 6 .................. 11
Changes to Ordering Guide .......................................................... 12
6/11—Rev. A to Rev. B
Changes to Figure 1...........................................................................1
Changes to Figure 5...........................................................................7
2/11—Rev. 0 to Rev. A
Changes to Features Section, Applications Section, and
General Description Section............................................................1
Added Dynamic Range Parameter, Changes to Input
Characteristics Parameter and Output Characteristics
Parameter, Deleted Polarity Parameter, Table 1 ............................3
Changes to Table 3.............................................................................5
Changes to Table 5.............................................................................6
Added Power-Saving Features Section ...........................................8
Updated Outline Dimensions....................................................... 13
Changes to Ordering Guide.......................................................... 13
4/10—Revision 0: Initial Version
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