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参数资料
型号： MAX9851EVCMODU
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 编解码器
英文描述： MAX9851评估板/评估系统
中文描述： PCM CODEC
文件页数： 45/73页
文件大小： 1357K
代理商： MAX9851EVCMODU
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32, ZSPK = 8 + 10H, RREC = 32, ROUTL+ to ROUTL- =
10k, ROUTR+ to ROUTR- = 10k, C1 = 0.22F, C2 = CNREG = CPREG = CINTMICBIAS, CMBIAS = CREF = 1F, MCLK = 13MHz, all
PGAs = 0dB, HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25°C.) (See Functional Diagrams/Typical Operating Circuits).
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
fIN = 1kHz, fS = 8kHz, 0dBFS (voice mode
master mode, ADC and headphone output
enabled, no load), headphone volume =
+2.5dB
-71.5
Total Harmonic Distortion Plus
Noise
THD+N
fIN = 1kHz, fS = 48kHz, 0dBFS (ADC and
headphone output enabled, no load),
headphone volume = +2.5dB
-84.5
dB
fIN = 1kHz, fS = 8kHz and 16kHz (voice
modes), headphone volume = +2.5dB
75.5
Signal-to-Noise Ratio (Note 7)
SNR
fIN = 1kHz, fS = 8kHz to 48kHz (stereo audio
modes), headphone volume = +2.5dB
88
dB
Crosstalk
XTALK
Driven channel at -1dBFS, fIN = 1kHz,
fS = 8kHz, headphone output (no load)
-95
dB
f = 217Hz, VRIPPLE = 100mVP-P
95
Power-Supply Rejection Ratio
PSRR
f = 10kHz, VRIPPLE = 100mVP-P
68
dB
DAC DIGITAL FILTERS
Passband Cutoff
fPD
0.44
fS
Passband Ripple
f < fPD
±0.2
dB
Stopband Cutoff
fSD
0.58
fS
Stopband Attenuation
f > fSD
60
dB
Attenuation at fS / 2
-6.02
dB
DAC VOICEBAND HIGHPASS FILTER (S1 Mono Voice Input Path, fS = 8kHz, Register 0x07 bit 4 = 1)
Passband Cutoff
fPH
175
Hz
Passband -3dB Cutoff
fP3_H
130
Hz
Passband Ripple
f > fPH
±0.2
dB
Stopband Cutoff
fSH
77
Hz
Stopband Attenuation
f < fSH
28
dB
DAC VOICEBAND HIGHPASS FILTER (S1 Mono Voice Input Path, fS = 16kHz, Register 0x07, bit 4 = 1)
Passband Cutoff
fPH
350
Hz
Passband -3dB Cutoff
fP3_H
260
Hz
Passband Ripple
f > fPH
±0.2
dB
Stopband Cutoff
fSH
154
Hz
Stopband Attenuation
f < fSH
28
dB
DAC VOICEBAND LOWPASS FILTER (S1 Mono Voice Input Path, fS = 8kHz)
Passband Cutoff
fPL
3500
Hz
Passband Ripple
f < fPL
±0.05
dB
Stopband Cutoff
fSL
3900
Hz
Stopband Attenuation
f > fSL
75
dB
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相关代理商/技术参数
参数描述
MAX9851EVKIT 功能描述:音频 IC 开发工具 Evaluation Kit/Evaluation System for the MAX9851 RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX9853ETM+ 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX9853ETM+T 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX9853EVCMODU 功能描述:音频 IC 开发工具 Evaluation Kit/Evaluation System for the MAX9853 RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX9853EVKIT 功能描述:音频 IC 开发工具 Evaluation Kit/Evaluation System for the MAX9853 RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
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