參數(shù)資料
型號(hào)： MAX9851ETM+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 13/71頁(yè)
文件大?。?/td> 0K
描述： IC CODEC AUDIO STEREO 48TQFN
標(biāo)準(zhǔn)包裝： 2,500
類型： 立體聲音頻
數(shù)據(jù)接口： 串行
分辨率（位）： 18 b
ADC / DAC 數(shù)量： 2 / 2
三角積分調(diào)變： 是
S/N 比，標(biāo)準(zhǔn) ADC / DAC (db)： 81.5 / 88
動(dòng)態(tài)范圍，標(biāo)準(zhǔn) ADC / DAC (db)： 82 / 87.5
電壓 - 電源，模擬： 2.6 V ~ 3.3 V
電壓 - 電源，數(shù)字： 1.7 V ~ 3.3 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(pán)
供應(yīng)商設(shè)備封裝： 48-TQFN-EP（7x7）
包裝： 帶卷 (TR)
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
20
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32
Ω, ZSPK = 8Ω + 10H, RREC = 32Ω, ROUTL+ to ROUTL- =
ROUTR+ to ROUTR- = 10k
Ω, C1 = 0.22F, C2 = CVMREG = CVPREG = CMBIAS = CREF = 1F, MCLK = 13MHz, all PGAs = 0dB,
HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, fS = 48kHz for nonvoice mode, TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25°C.)
HEADPHONE AMP OUTPUT POWER
vs. SUPPLY VOLTAGE (AVDD)
MAX9851/53
toc22
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(mW)
3.4
3.2
3.0
2.8
10
20
30
40
50
60
70
80
90
0
2.6
3.6
fIN = 1kHz
RL = 32
Ω
HP GAIN = 95.5dB
THD+N = 10%
THD+N = 1%
HEADPHONE AMP OUTPUT POWER
vs. SUPPLY VOLTAGE (AVDD)
MAX9851/53
toc23
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(mW)
3.4
3.2
3.0
2.8
20
40
60
80
100
120
140
0
2.6
3.6
fIN = 1kHz
RL = 16
Ω
HP GAIN = 95.5dB
THD+N = 10%
THD+N = 1%
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO HP)
MAX9851/53
toc24
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-110
-90
-100
-70
-80
-60
-40
-50
-30
-10
-20
0
-120
10
100k
VRIPPLE = 100mVP-P
AC SIGNAL APPLIED TO
AVDD AND CPVDD
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO RECEIVER)
MAX9851/53
toc25
FREQUENCY (Hz)
PSRR
(dB)
10k
100
1k
-100
-110
-90
-80
-60
-70
-50
-30
-40
-10
-20
0
-120
10
100k
VRIPPLE = 100mVP-P
AC SIGNAL APPLIED TO
AVDD AND CPVDD
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO LINE OUT)
MAX9851/53
toc26
FREQUENCY (Hz)
PSRR
(dB)
10k
100
1k
-100
-110
-90
-80
-60
-70
-50
-30
-40
-10
-20
0
-120
10
100k
VRIPPLE = 100mVP-P
AC SIGNAL APPLIED TO
AVDD AND CPVDD
MAX9853
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO SPEAKER)
MAX9851/53
toc27
FREQUENCY (Hz)
PSRR
(dB)
10k
100
1k
-100
-110
-90
-80
-60
-70
-50
-30
-40
-10
-20
0
-120
10
100k
VRIPPLE = 100mVP-P
AC SIGNAL APPLIED TO
PVDD ONLY
MAX9851
FFT, DAC TO LINE OUT
8kHz SLAVE VOICE MODE, 0dBFS
MAX9851/53
toc28
FREQUENCY (kHz)
AMPLITUDE
(dBFS)
3
2
1
-120
-100
-80
-60
-40
-20
0
20
-140
04
MAX9853
FFT, DAC TO LINE OUT
8kHz MASTER VOICE MODE, 0dBFS
MAX9851/53
toc29
FREQUENCY (kHz)
AMPLITUDE
(dBFS)
3
2
1
-120
-100
-80
-60
-40
-20
0
20
-140
04
MAX9853
FFT, DAC TO LINE OUT
8kHz MASTER VOICE MODE, -60dBFS
MAX9851/53
toc30
FREQUENCY (kHz)
AMPLITUDE
(dBFS)
3
2
1
-120
-100
-80
-60
-40
-20
0
20
-140
04
MAX9853
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9851EVCMODU 功能描述:音頻 IC 開(kāi)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(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9851EVKIT 功能描述:音頻 IC 開(kāi)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(píng)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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9853EVCMODU 功能描述:音頻 IC 開(kāi)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(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
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