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参数资料
型号： MAX9851EVCMODU
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 编解码器
英文描述： MAX9851评估板/评估系统
中文描述： PCM CODEC
文件页数： 11/73页
文件大小： 1357K
代理商： MAX9851EVCMODU
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
______________________________________________________________________________________
19
Typical Operating Characteristics
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32, ZSPK = 8 + 10H, RREC = 32, ROUTL+ to ROUTL- =
ROUTR+ to ROUTR- = 10k, 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
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 68H
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 68H
PVDD = 3.0V
fIN = 1kHz
SPEAKER AMP OUTPUT POWER
vs. LOAD RESISTANCE
MAX9851/53
toc20
LOAD RESISTANCE ()
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
33H 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 + 68H
THD+N = 10%
THD+N = 1%
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相关代理商/技术参数
参数描述
MAX9851EVKIT 功能描述:音频 IC 开发工具 Evaluation Kit/Evaluation System for the MAX9851 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
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
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