參數(shù)資料
型號(hào)： WM8951L
廠商： Wolfson Microelectronics
元件分類： ADC
英文描述： STEREO ADC WITH MICROPHONE INPUT AND CLOCK GENERATOR
中文描述： 立體聲ADC，具有麥克風(fēng)輸入和時(shí)鐘發(fā)生器
文件頁(yè)數(shù)： 2/42頁(yè)
文件大?。?/td> 499K
代理商： WM8951L
WM8951L
Production Data
w
PD Rev 4.0 May 2005
2
TABLE OF CONTENTS
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM.................................................................................................1
PIN CONFIGURATION...........................................................................................3
ORDERING INFORMATION ..................................................................................3
PIN DESCRIPTION ................................................................................................4
ABSOLUTE MAXIMUM RATINGS.........................................................................5
RECOMMENDED OPERATING CONDITIONS .....................................................5
ELECTRICAL CHARACTERISTICS ......................................................................6
TERMINOLOGY.....................................................................................................7
POWER CONSUMPTION ......................................................................................8
MASTER CLOCK TIMING......................................................................................9
DIGITAL AUDIO INTERFACE – MASTER MODE.......................................................10
DIGITAL AUDIO INTERFACE – SLAVE MODE ..........................................................11
MPU INTERFACE TIMING..........................................................................................12
DEVICE DESCRIPTION.......................................................................................14
INTRODUCTION.........................................................................................................14
AUDIO SIGNAL PATH.................................................................................................14
DEVICE OPERATION.................................................................................................20
AUDIO DATA SAMPLING RATES...............................................................................25
ACTIVATING DSP AND DIGITAL AUDIO INTERFACE..............................................30
SOFTWARE CONTROL INTERFACE.........................................................................30
POWER DOWN MODES ............................................................................................32
REGISTER MAP .........................................................................................................34
DIGITAL FILTER CHARACTERISTICS...............................................................37
TERMINOLOGY..........................................................................................................37
ADC FILTER RESPONSES .................................................................................38
ADC HIGH PASS FILTER ...........................................................................................39
APPLICATIONS INFORMATION.........................................................................40
RECOMMENDED EXTERNAL COMPONENTS..........................................................40
PACKAGE DIMENSIONS ....................................................................................41
IMPORTANT NOTICE..........................................................................................42
ADDRESS:..................................................................................................................42
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WM8951L_07 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Stereo ADC with Microphone Input and Clock Generator
WM8951LGEFL 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Stereo ADC with Mic Input & Clk Gen RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
WM8951LGEFL/R 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Stereo ADC with Mic Input & Clk Gen RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
WM8952 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Mono ADC with Microphone Pre-amplifier
WM8952ECS/RV 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Mono ADC with mic preamp RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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