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参数资料
型号： MAX9853ETM+
厂商： Maxim Integrated Products
文件页数： 10/71页
文件大小： 0K
描述： IC CODEC AUDIO STEREO 48TQFN
标准包装： 43
类型： 立体声音频
数据接口： 串行
分辨率（位）： 18 b
ADC / DAC 数量： 2 / 2
三角积分调变： 是
S/N 比，标准 ADC / DAC (db)： 81.5 / 88
动态范围，标准 ADC / DAC (db)： 82 / 87.5
电压 - 电源，模拟： 2.6 V ~ 3.3 V
电压 - 电源，数字： 1.7 V ~ 3.3 V
工作温度： -40°C ~ 85°C
安装类型： 表面贴装
封装/外壳： 48-WFQFN 裸露焊盘
供应商设备封装： 48-TQFN-EP（7x7）
包装： 管件
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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MAX9851ETM+ IC CODEC AUDIO STEREO 48TQFN-EP
相关代理商/技术参数
参数描述
MAX9853ETM+ 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX9853ETM+T 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX9853EVCMODU 功能描述:音频 IC 开发工具 Evaluation Kit/Evaluation System for the MAX9853 RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX9853EVKIT 功能描述:音频 IC 开发工具 Evaluation Kit/Evaluation System for the MAX9853 RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX9856ATL/V+ 功能描述:接口—CODEC Low-Power Audio Codec With Directdrive. Headphone Amplifiers RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
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