參數(shù)資料
型號： MAX9851ETM+
廠商： Maxim Integrated Products
文件頁數(shù)： 10/71頁
文件大小： 0K
描述： IC CODEC AUDIO STEREO 48TQFN-EP
標準包裝： 43
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，標準 ADC / DAC (db)： 81.5 / 88
動態(tài)范圍，標準 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
供應(yīng)商設(shè)備封裝： 48-TQFN-EP（7x7）
包裝： 管件
產(chǎn)品目錄頁面： 1392 (CN2011-ZH PDF)
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
18
______________________________________________________________________________________
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.)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO RECEIVER)
MAX9851/53
toc04
OUTPUT POWER (mW)
THD+N
(%)
140
120
100
80
60
40
20
0.01
0.1
1
10
100
0.001
0160
RECEIVER GAIN = +5.5dB
RL = 16
Ω
AVDD = 3.0V
10kHz
1kHz
20Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO SPEAKER AMP)
MAX9851/53
toc05
OUTPUT POWER (mW)
THD+N
(%)
600
400
200
0.01
0.1
1
10
100
0.001
0800
SPEAKER AMP GAIN = +13.1dB
RL = 8
Ω + 68μH
PVDD = 3.3V
MAX9851
10kHz
1kHz
20Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO SPEAKER AMP)
MAX9851/53
toc06
OUTPUT POWER (mW)
THD+N
(%)
1000
500
0.01
0.1
1
10
100
0.001
0
1500
10kHz
1kHz
20Hz
SPEAKER AMP GAIN = +13.1dB
RL = 8
Ω + 68μH
PVDD = 5.0V
MAX9851
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO HP)
MAX9851/53
toc07
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
1
10
0.01
10
100k
72mW
20mW
60mW
HP GAIN = +5.5dB
RL = 16
Ω
AVDD = 3.0V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO HP)
MAX9851/53
toc08
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
20mW
52mW
HP GAIN = +5.5dB
RL = 32
Ω
AVDD = 3.0V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO RECEIVER)
MAX9851/53
toc09
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
1
10
0.01
10
100k
40mW
20mW
RECEIVER GAIN = +5.5dB
RL = 16
Ω
AVDD = 3.0V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO RECEIVER)
MAX9851/53
toc10
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
1
10
0.01
10
100k
32mW
60mW
RECEIVER GAIN = +5.5dB
RL = 32
Ω
AVDD = 3.0V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO SPEAKER AMP)
MAX9851/53
toc11
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
1
10
0.01
10
100k
SPEAKER AMP GAIN = +13.1dB
PVDD = 5.0V
MAX9851
8
Ω, 0.2W
8
Ω, 1W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO SPEAKER AMP)
MAX9851/53
toc12
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
1
10
0.01
10
100k
SPEAKER AMP GAIN = +13.1dB
PVDD = 3.3V
MAX9851
8
Ω
430mW
8
Ω
200mW
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9851ETM+ 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
MAX9851ETM+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
MAX9851EVCMODU 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
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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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