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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： 16/73页
文件大小： 1357K
代理商： MAX9851EVCMODU
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
______________________________________________________________________________________
23
Typical Operating Characteristics (continued)
(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.)
AVDD SUPPLY CURRENT
vs. SUPPLY VOLTAGE (STEREO RECORD)
MAX9851/53
toc49
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.4
3.2
3.0
2.8
10
15
20
25
30
5
2.6
3.6
BOTH DACS DISABLED
BOTH ADCS ENABLED (48kHz)
BOTH MIC AMPS ENABLED
MIC INPUTS GROUNDED
AVDD SUPPLY CURRENT vs. SUPPLY VOLTAGE
(STEREO RECORD AND PLAYBACK)
MAX9851/53
toc50
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.4
3.2
3.0
2.8
15
20
25
30
40
35
10
2.6
3.6
BOTH DACS ENABLED (48kHz)
BOTH ADCS ENABLED (48kHz)
CLOCKING ZEROS INTO DACS
BOTH MIC AMPS ENABLED
MIC INPUTS GROUNDED
AMPS ENABLED ONE AT A TIME
SPEAKER AMP ENABLED
HP AMP ENABLED
RECEIVER
PVDD SUPPLY CURRENT
vs. SUPPLY VOLTAGE (DAC TO SPEAKER AMP)
MAX9851/53
toc51
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.0
4.5
4.0
3.5
3.0
2
4
6
8
10
12
14
16
18
20
0
2.5
5.5
BOTH DACS ENABLED (48kHz)
BOTH ADCS DISABLED
CLOCKING ZEROS INTO DACS
MIC AMPS DISABLED
DAC FREQUENCY RESPONSE
48kHz, 44.1kHz, AND 22.05kHz
MAX9851/53
toc52
FREQUENCY (Hz)
AMPLITUDE
(dB)
10k
1k
100
-80
-60
-40
-20
0
20
-100
10
100k
22.05kHz
48kHz AND 44.1kHz
ADC FREQUENCY RESPONSE
48kHz, 44.1kHz, AND 22.05kHz
MAX9851/53
toc53
FREQUENCY (Hz)
AMPLITUDE
(dB)
10k
1k
100
-80
-60
-40
-20
0
20
-100
10
100k
DAC FREQUENCY RESPONSE
8kHz VOICE MODE
MAX9851/53
toc54
FREQUENCY (Hz)
AMPLITUDE
(dB)
1k
100
-80
-60
-40
-20
0
20
-100
10
10k
DBPE = 1
DBPE = 0
DBPE (REGISTER 0x07, B4)
ADC FREQUENCY RESPONSE
8kHz VOICE MODE
MAX9851/53
toc55
FREQUENCY (Hz)
AMPLITUDE
(dB)
1k
100
-80
-60
-40
-20
0
20
-100
10
10k
100k
ABPE = 1
ABPE = 0
ABPE (REGISTER 0x07, B5)
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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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