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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： 2/73页
文件大小： 1357K
代理商： MAX9851EVCMODU
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
10
______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32, ZSPK = 8 + 10H, RREC = 32, ROUTL+ to ROUTL- =
10k, ROUTR+ to ROUTR- = 10k, C1 = 0.22F, C2 = CNREG = CPREG = CINTMICBIAS, CMBIAS = CREF = 1F, MCLK = 13MHz, all
PGAs = 0dB, HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25°C.) (See Functional Diagrams/Typical Operating Circuits).
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Line In to Speaker Out Voltage
Gain
+12.1dB volume setting, PVDD = +5V
4.0
4.2
4.4
V/V
Output Offset Voltage
VOS
10
100
mV
Total Harmonic Distortion Plus
Noise
THD+N
RL = 8
, POUT = 125mW, f = 1kHz, BW =
22Hz to 20kHz, +10.1dB volume setting
0.03
%
Dynamic Range
DR
+12.1dB volume setting, A-weighted
90
dB
PVDD = 2.6V to 5.5V
50
70
VRIPPLE = 100mVP-P, f = 217Hz
70
Power-Supply Rejection Ratio
PSRR
VRIPPLE = 100mVP-P, f = 10kHz
55
dB
Crosstalk
RL = 8
, POUT = 100mW, f = 1kHz
60
dB
Channel Gain Matching
AVMATCH
±4
%
Class D Switching Frequency
1100
kHz
Into shutdown
-35
Click-and-Pop Level
KCP
Peak voltage, 32-
samples per second,
A-weighted
RL = 8
(Note 11)
Out of shutdown
-35
dBV
Efficiency
POUT = 1W per channel, RL = 8
75
%
LINE OUTPUT AMPLIFIERS (MAX9853) (Note 12)
Line Output Common-Mode
Voltage
1.13
1.23
1.33
V
Line Output Differential Offset
Voltage
-90
+90
mV
Maximum Differential Output
Voltage
3.16
4.16
4.74
VP-P
Dynamic Range
DR
1.4mVRMS (-60dB) output voltage,
A-weighted
88
dB
Total Harmonic Distortion Plus
Noise
THD+N
fIN = 1kHz, VOUT = 2VP-P, BW = 22Hz to
20kHz
0.004
%
AVDD = 2.6V to 3.6V
57
100
VRIPPLE = 100mVP-P, f = 217Hz
95
Power-Supply Rejection Ratio
PSRR
VRIPPLE = 100mVP-P, f = 20kHz
55
dB
Line Input to Line Output Gain
Accuracy
-0.4
+0.6
dB
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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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