參數(shù)資料
型號： MAX9851ETM+T
廠商： Maxim Integrated Products
文件頁數(shù)： 11/71頁
文件大小： 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： 帶卷 (TR)
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
______________________________________________________________________________________
19
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. FREQUENCY (DAC TO LINE OUT)
MAX9851/53
toc13
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
1
10
0.01
10
100k
VOUT = 2VP-P
RL = 10k
Ω
fS = 48kHz
MAX9853
LEFT
RIGHT
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (LINE IN TO ADC)
MAX9851/53
toc14
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
ADC INPUT VOLTAGE = 2VP-P (0dBFS)
8kHz VOICE MODE
48kHz MASTER MODE
DC-BLOCKING FILTER OFF
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (INTERNAL MIC TO ADC)
MAX9851/53
toc15
FREQUENCY (Hz)
THD+N
(%)
1k
100
0.01
0.1
1
10
0.001
10
10k
ADC INPUT VOLTAGE = 2VP-P (0dBFS)
8kHz VOICE MODE
MIC GAIN = 0dB
MIC GAIN = 20dB
MIC GAIN = 40dB
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (INTERNAL MIC TO ADC)
MAX9851/53
toc16
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
ADC INPUT VOLTAGE = 2VP-P (0dBFS)
48kHz NONVOICE MODE
MIC GAIN = 40dB
MIC GAIN = 20dB
MIC GAIN = 0dB
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (LINE IN TO LINE OUT)
MAX9851/53
toc17
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
NO LOAD
MAX9853
LEFT
RIGHT
SPEAKER AMP EFFICIENCY
vs. OUTPUT POWER
MAX9851/53
toc18
OUTPUT POWER (W)
EFFICIENCY
(%)
3
2
1
10
20
30
40
50
60
70
80
90
0
04
PVDD = 5V
fIN = 1kHz
RL = 8
Ω 68μH
SPEAKER AMP EFFICIENCY
vs. OUTPUT POWER
MAX9851/53
toc19
OUTPUT POWER (W)
EFFICIENCY
(%)
2
3
1
10
20
30
40
50
60
70
80
90
0
04
RL = 8
Ω 68μH
PVDD = 3.0V
fIN = 1kHz
SPEAKER AMP OUTPUT POWER
vs. LOAD RESISTANCE
MAX9851/53
toc20
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
(W)
100
10
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
11000
fIN = 1kHz
33
μH IN SERIES
WITH RLOAD
THD+N = 1%
5.0V
3.3V
SPEAKER AMP OUTPUT POWER
vs. SUPPLY VOLTAGE (PVDD)
MAX9851/53
toc21
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(W)
4.5
3.5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
2.5
5.5
fIN = 1kHz
RL = 8
Ω + 68μH
THD+N = 10%
THD+N = 1%
相關(guān)PDF資料
PDF描述
MAX9856ETL+T IC AUDIO CODEC 40TQFN-EP
MAX9860ETG+T IC CODEC MONO AUD 16BIT 24TQFN
MAX9867ETJ+T IC STEREO AUD CODEC LP 32TQFN-EP
MAX9880AETM+ IC CODEC AUDIO STEREO 48TQFN
MB86064PB-GE1 DAC 14BIT 1GSA/S DUAL 12-EFBGA
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
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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*