參數(shù)資料
型號： MAX9851ETM+
廠商： Maxim Integrated Products
文件頁數(shù)： 9/71頁
文件大小： 0K
描述： IC CODEC AUDIO STEREO 48TQFN-EP
標(biāo)準(zhǔn)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(biāo)準(zhǔn) ADC / DAC (db)： 81.5 / 88
動態(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
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
______________________________________________________________________________________
17
TYPICAL POWER DISSIPATION (No Output Load)
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +2.7V.)
MODE
OUTPUT AMPLIFIER
TOTAL POWER (mW)
Stereo headphone
27
Stereo speaker
55
DAC playback mode operating at 48kHz
sampling rate
Mono receiver
24
Stereo headphone
16
Stereo speaker
44
Line-only playback mode
Mono receiver
14
Stereo headphone
27
Stereo speaker
55
DAC and line input playback mode operating at
48kHz sampling rate
Mono receiver
25
Stereo headphone
48
Stereo speaker
76
8kHz voice mode with mono DAC, mono ADC,
line inputs and a mono microphone enabled
Mono receiver
46
Stereo headphone
53
Stereo speaker
81
8kHz voice mode and 48kHz stereo audio
mode with stereo DAC, mono ADC, line inputs
and a mono microphone enabled
Mono receiver
51
ADC record mode with stereo microphone and
line inputs enabled
—46
ADC record and stereo playback with stereo
microphone and stereo headphones
—57
Typical Operating Characteristics
(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 HP)
MAX9851/53
toc01
OUTPUT POWER (mW)
THD+N
(%)
60
50
40
30
20
10
0.01
0.1
1
10
100
0.001
070
HP GAIN = +5.5dB
RL = 32
Ω
AVDD = 3.0V
10kHz
20Hz
1kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HP)
MAX9851/53
toc02
OUTPUT POWER (mW)
THD+N
(%)
100
80
60
40
20
0.01
0.1
1
10
100
0.001
0
120
HP GAIN = +5.5dB
RL = 16
Ω
AVDD = 3.0V
10kHz
1kHz
20Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO RECEIVER)
MAX9851/53
toc03
OUTPUT POWER (mW)
THD+N
(%)
100
80
60
40
20
0.01
0.1
1
10
100
0.001
0120
RECEIVER GAIN = +5.5dB
RL = 32
Ω
AVDD = 3.0V
10kHz
1kHz
20Hz
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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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