參數(shù)資料
型號： MAX9851EVCMODU
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 編解碼器
英文描述： MAX9851評估板/評估系統(tǒng)
中文描述： PCM CODEC
文件頁數(shù)： 56/73頁
文件大?。?/td> 1357K
代理商： MAX9851EVCMODU
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
6
_______________________________________________________________________________________
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
DAC VOICEBAND LOWPASS FILTER (S1 Mono Voice Audio Input Path, fS = 16kHz)
Stopband Cutoff
fPL
7000
Hz
Passband Ripple
f < fPL
±0.05
dB
Stopband Cutoff
fSL
7800
Hz
Stopband Attenuation
f > fSL
75
dB
DAC ADJUSTABLE HIGHPASS FILTER
DC Attenuation
DCATT
Register 0x07 bits [3:0] = 0x5, 0xA, or 0xF
90
dB
Register 0x07 [3:0] = 0x5
55
91
Register 0x07 [3:0] = 0xA
171
279
Highpass Cutoff (-3dB)
fP
Register 0x07 [3:0] = 0xF
327
533
Hz
DAC INPUT GAIN CONTROL (Register 0x0C and 0x0D)
Gain Control Range
For both input data interfaces
-96
0
dB
ADC DC ACCURACY
Gain Error
±1
±7
%
Full-Scale Conversion
0dBFS
fIN = 1kHz, line input, PGA = 0dB
2.05
VP-P
Channel Gain Matching
±1
%
ADC DYNAMIC SPECIFICATIONS (Note 8)
BW = 22Hz to fS / 2 (8kHz voice modes)
73
75
TA = +25°C
77
82
BW = 22Hz to 20kHz
(48kHz stereo audio
modes, A-weighted)
TA = TMIN to TMAX
71
Dynamic Range (Note 6)
DR
BW = 22Hz to fS / 2 (8kHz audio mode)
-85.5
dB
1kHz, 0dBFS, fS = 8kHz (voice mode)
-85.5
Total Harmonic Distortion
THD
1kHz, 0dBFS, fS = 48kHz (stereo audio
mode)
-85.5
dB
1kHz, 0dBFS, fS = 8kHz (voice mode)
75
1kHz, 0dBFS, fS = 48kHz (stereo audio
mode, A-weighted)
81.5
Signal-to-Noise Ratio
SNR
1kHz, 0dBFS, fS = 8kHz (stereo audio
mode, A-weighted)
87.5
dB
Channel Crosstalk
Driven channel at -1dBFS, fIN = 1kHz, fS =
48kHz (from MICL to ADCR or MICR to
ADCL)
-75
dB
AVDD = 2.6V to 3.3V
48
63
f = 217Hz, VRIPPLE = 100mVP-P
63
Power-Supply Rejection Ratio
(Note 9)
PSRR
f = 10kHz, VRIPPLE = 100mVP-P
50
dB
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9851EVKIT 功能描述:音頻 IC 開發(fā)工具 Evaluation Kit/Evaluation System for the MAX9851 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓: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 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9853ETM+T 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9853EVCMODU 功能描述:音頻 IC 開發(fā)工具 Evaluation Kit/Evaluation System for the MAX9853 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9853EVKIT 功能描述:音頻 IC 開發(fā)工具 Evaluation Kit/Evaluation System for the MAX9853 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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