Dual I2S Stereo Audio Codec 4 _____________" />
參數(shù)資料
型號： MAX9880AETM+
廠商： Maxim Integrated Products
文件頁數(shù)： 34/70頁
文件大小： 0K
描述： IC CODEC AUDIO STEREO 48TQFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 1
類型： 立體聲音頻
數(shù)據(jù)接口： I²C，I²S，串行，SPI?
ADC / DAC 數(shù)量： 2 / 2
三角積分調(diào)變： 是
動態(tài)范圍，標準 ADC / DAC (db)： 82 / 96
電壓 - 電源，模擬： 1.65 V ~ 1.95 V
電壓 - 電源，數(shù)字： 1.65 V ~ 1.95 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 48-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 48-TQFN-EP（6x6）
包裝： 管件
MAX9880A
Low-Power, High-Performance
Dual I2S Stereo Audio Codec
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DVFLT = 0x1
(Elliptical tuned for 16kHz GSM + 217Hz notch)
0.0139 x
fS
DVFLT = 0x2
(500Hz Butterworth tuned for 16kHz)
0.0156 x
fS
DVFLT = 0x3
(Elliptical tuned for 8kHz GSM + 217Hz notch)
0.0279 x
fS
DVFLT = 0x4
(500Hz Butterworth tuned for 8kHz)
0.0312 x
fS
5th-Order Stopband
Cutoff
(-30dB from Peak,
I2C Register
Programmable)
fDHPSB
DVFLT = 0x5
(fS/240 Butterworth)
0.0021 x
fS
Hz
DC Attenuation
DCATTEN DVFLT not equal to 000
90
dB
DAC STEREO AUDIO MODE DIGITAL FIR LOWPASS FILTER (DHF = 0 for fLRCLK < 50kHz)
With respect to fS within ripple; fS = 8kHz to 48kHz
0.43 x fS
-3dB cutoff
0.47 x fS
Passband Cutoff
fPLP
-6.02dB cutoff
0.50 x fS
Hz
Passband Ripple
f < fPLP
±0.1
dB
Stopband Cutoff
fSLP
With respect to fS; fS = 8kHz to 48kHz; f = 0.58 fS
to 7.42 fS
0.58 x fS
Hz
Stopband Attenuation
f > fSLP
60
dB
DAC STEREO AUDIO MODE DIGITAL FIR LOWPASS FILTER (DHF = 1 for fLRCLK > 50kHz)
Ripple limit cutoff
0.24 x fS
Passband Cutoff
fPLP
-3dB cutoff
0.33 x fS
Hz
Passband Ripple
f < fPLP
±0.1
dB
Stopband Cutoff
fSLP
With respect to fS; f = 0.5 fS to 3.5 fS
0.5 x fS
Hz
Stopband Attenuation
f > fSLP
60
dB
DAC STEREO AUDIO MODE DIGITAL DC-BLOCKING HIGHPASS FILTER
Passband Cutoff
(-3dB from Peak)
fDHPPB
DVFLT = 0x1 (DAI1), DCB = 1 (DAI2)
0.000625 x
fS
Hz
DC Attenuation
DCATTEN DVFLT = 0x1 (DAI1), DCB = 1 (DAI2)
90
dB
ADC (Note 6)
fS = 8kHz, MODE = 0 (IIR voice), TA = +25°C
72
82
Dynamic Range
(Note 5)
DR
fS = 8kHz to 48kHz, MODE = 1 (FIR audio) (Note 7)
84
dB
Full-Scale Input
Differential MIC input or stereo line inputs,
AVPRE = 0dB, AVPGAM = 0dB
1
VP-P
Gain Error (Note 7)
DC accuracy, measured with respect to 80% of full-
scale output
1
5
%
fS = 8kHz
1.2
Voice Path Phase Delay
1kHz, 0dB input, highpass
filter disabled measured from
analog input to digital output;
MODE = 0 (IIR voice)
fS = 16kHz
0.61
ms
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VPVDD = VMICVDD = VDVDD = VDVDDS1 = +1.8V, RL =
∞, headphone load (RL) connected between _OUTP and _OUTN, dif-
ferential modes, CREF = 2.2F, CMICBIAS = CPREG = CREG = 1F, AVPRE = +20dB, AVPGAM = 0dB, AVDAC = 0dB, AVLINE = +20dB,
AVVOL = 0dB, AVLO = 0dB, fMCLK = 13MHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9880AETM+ 功能描述:接口—CODEC Stereo Audio CODEC 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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9880AETM+T 功能描述:接口—CODEC Stereo Audio CODEC 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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9880AEVKIT# 功能描述:音頻 IC 開發(fā)工具 MAX9880A Eval Kit 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
MAX9880AEVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX9880A Eval Kit 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
MAX9880AEWM+T 功能描述:接口—CODEC Stereo Audio CODEC 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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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