參數(shù)資料
型號(hào)： LM4935WL
廠(chǎng)商： National Semiconductor Corporation
元件分類(lèi)： ADC
英文描述： Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
中文描述： 音頻子系統(tǒng)的雙模單聲道立體聲耳機(jī)和揚(yáng)聲器放大器的高效率和多功能模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù)： 4/112頁(yè)
文件大?。?/td> 5017K
代理商： LM4935WL
Table of Contents
1.0 General Description ..................................................................................................................................... 1
2.0 Applications .................................................................................................................................................. 1
3.0 Key Specifications ........................................................................................................................................ 1
4.0 Features ....................................................................................................................................................... 1
5.0 LM4935 Overview ........................................................................................................................................ 2
6.0 Typical Application ........................................................................................................................................ 3
7.0 Connection Diagrams ................................................................................................................................... 6
7.1 PIN TYPE DEFINITIONS .......................................................................................................................... 7
8.0 Absolute Maximum Ratings
........................................................................................................................ 8
9.0 Operating Ratings ........................................................................................................................................ 8
10.0 Electrical Characteristics
........................................................................................................................... 8
11.0 System Control ......................................................................................................................................... 16
11.1 I
2
C SIGNALS ......................................................................................................................................... 16
11.2 I
2
C DATA VALIDITY ............................................................................................................................... 16
11.3 I
2
C START AND STOP CONDITIONS .................................................................................................. 16
11.4 TRANSFERRING DATA ........................................................................................................................ 16
11.5 I
2
C TIMING PARAMETERS
................................................................................................................. 18
12.0 Status & Control Registers ...................................................................................................................... 20
12.1 BASIC CONFIGURATION REGISTER ................................................................................................. 21
12.2 CLOCKS CONFIGURATION REGISTER ............................................................................................. 22
12.3 LM4935 CLOCK NETWORK ................................................................................................................ 23
12.4 COMMON CLOCK SETTINGS FOR THE DAC & ADC ....................................................................... 24
12.5 PLL M DIVIDER CONFIGURATION REGISTER .................................................................................. 25
12.6 PLL N DIVIDER CONFIGURATION REGISTER .................................................................................. 26
12.7 PLL P DIVIDER CONFIGURATION REGISTER .................................................................................. 27
12.8 PLL N MODULUS CONFIGURATION REGISTER ............................................................................... 28
12.9 FURTHER NOTES ON PLL PROGRAMMING ..................................................................................... 29
12.10 ADC_1 CONFIGURATION REGISTER ............................................................................................... 31
12.11 ADC_2 CONFIGURATION REGISTER ............................................................................................... 32
12.12 AGC_1 CONFIGURATION REGISTER
............................................................................................. 33
12.13 AGC_2 CONFIGURATION REGISTER
............................................................................................. 34
12.14 AGC_3 CONFIGURATION REGISTER
............................................................................................. 35
12.15 AGC OVERVIEW ................................................................................................................................. 36
12.16 MIC_1 CONFIGURATION REGISTER ............................................................................................... 37
12.17 MIC_2 CONFIGURATION REGISTER ............................................................................................... 38
12.18 SIDETONE ATTENUATION REGISTER ............................................................................................. 39
12.19 CP_INPUT CONFIGURATION REGISTER ........................................................................................ 40
12.20 AUX_LEFT CONFIGURATION REGISTER ........................................................................................ 41
12.21 AUX_RIGHT CONFIGURATION REGISTER ...................................................................................... 42
12.22 DAC CONFIGURATION REGISTER .................................................................................................. 43
12.23 CP_OUTPUT CONFIGURATION REGISTER .................................................................................... 44
12.24 AUX_OUTPUT CONFIGURATION REGISTER .................................................................................. 45
12.25 LS_OUTPUT CONFIGURATION REGISTER ..................................................................................... 46
12.26 HP_OUTPUT CONFIGURATION REGISTER .................................................................................... 47
12.27 EP_OUTPUT CONFIGURATION REGISTER .................................................................................... 48
12.28 DETECT CONFIGURATION REGISTER ............................................................................................ 49
12.29 HEADSET DETECT OVERVIEW ........................................................................................................ 50
12.30 STATUS REGISTER ........................................................................................................................... 53
12.31 AUDIO INTERFACE CONFIGURATION REGISTER ......................................................................... 54
12.32 DIGITAL AUDIO DATA FORMATS ...................................................................................................... 55
12.33 GPIO CONFIGURATION REGISTER ................................................................................................. 56
12.34 SAR CHANNELS 0 & 1 CONFIGURATION REGISTER .................................................................... 57
12.35 SAR CHANNELS 2 & 3 CONFIGURATION REGISTER .................................................................... 58
12.36 SAR DATA 0 TO 3 REGISTERS ......................................................................................................... 59
12.37 SAR OVERVIEW ................................................................................................................................. 60
12.38 DC VOLUME CONFIGURATION REGISTER .................................................................................... 62
12.39 SAR TRIGGER 1 CONFIGURATION REGISTER .............................................................................. 63
12.40 SAR TRIGGER 1 MSBs CONFIGURATION REGISTER ................................................................... 64
12.41 SAR TRIGGER 2 CONFIGURATION REGISTER .............................................................................. 65
12.42 SAR TRIGGER 2 MSBs CONFIGURATION REGISTER ................................................................... 66
12.43 DEBUG REGISTER
........................................................................................................................... 67
13.0 Typical Performance Characteristics ....................................................................................................... 68
L
www.national.com
4
相關(guān)PDF資料
PDF描述
LM4935WLX Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
LM4936 Stereo 2W Audio Power Amplifiers with Volume Control and Selectable Control Interface (SPI or I2C)
LM4951 Wide Voltage Range 1.8 Watt Audio Amplifier
LM4953 Ground-Referenced, Ultra Low Noise, Ceramic Speaker Driver
LM4953SD Ground-Referenced, Ultra Low Noise, Ceramic Speaker Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4935WLX 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
LM4936 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Stereo 2W Audio Power Amplifiers with Volume Control and Selectable Control Interface (SPI or I2C)
LM49360 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Mono Class D Audio Codec PMU with Ground Referenced Headphone Amplifiers, Earpiece Driver, Audio DSP, 2 Step-Down DC-DC Converters, and 7 LDO Regulators
LM49360RL 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Mono Class D Audio Codec PMU with Ground Referenced Headphone Amplifiers, Earpiece Driver, Audio DSP, 2 Step-Down DC-DC Converters, and 7 LDO Regulators
LM49360RLX 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Mono Class D Audio Codec PMU with Ground Referenced Headphone Amplifiers, Earpiece Driver, Audio DSP, 2 Step-Down DC-DC Converters, and 7 LDO Regulators
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠(chǎng)商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*