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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： 73/73页
文件大小： 1357K
代理商： MAX9851EVCMODU
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
_______________________________________________________________________________________
9
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
HEADPHONE AMPLIFIERS
RL = 16
80
Output Power
POUT
f = 1kHz, THD < 1%,
volume +5.5dB
RL = 32
30
55
mW
0dBFS Output Voltage
+4.5dB volume setting, input is full-scale
signal from the audio DAC
3.14
3.38
3.62
VP-P
Stereo/mono
1.54
1.66
1.78
Line In to HP Out Voltage Gain
+4.5dB volume setting
Balanced mono
3.1
3.35
3.6
V/V
Output Offset Voltage
VOS
10
40
mV
RL = 32
, POUT = 50mW, f = 1kHz,
BW = 22Hz to 20kHz
0.03
Total Harmonic Distortion Plus
Noise
THD+N
RL = 16
, POUT = 60mW, f = 1kHz,
BW = 22Hz to 20kHz
0.03
%
Dynamic Range
DR
+5.5dB volume setting (DAC input to HP
output), A-weighted
70
87.5
dB
AVCC = 2.6V to 3.6V
60
95
VRIPPLE = 100mVP-P, f = 217Hz
95
Power-Supply Rejection Ratio
(DAC Input to HP Out)
PSRR
VRIPPLE = 100mVP-P, f = 10kHz
68
dB
Maximum Capacitive Load
CL
No sustained oscillations
150
pF
Crosstalk (Line Input to
Headphone Output)
RL = 32
, POUT = 1.6mW, f = 1kHz
-85
dB
Channel Gain Matching
AVMATCH
Line input to headphone output
±1
%
Into shutdown, HP
disabled
-53
Click-and-Pop Level
KCP
Peak voltage, 32-
samples per second,
A-weighted,
RL = 32
(Note 11)
Out of shutdown,
HP enabled
-48
dBV
SPEAKER AMPLIFIERS (MAX9851) (Note 12)
PVDD = 3.3V,
THD+N < 1%
RL = 8
500
PVDD = 5V,
THD+N < 1%
RL = 8
1150
PVDD = 3.3V,
THD+N < 10%
RL = 8
600
Output Power
POUT
f = 1kHz,
2VP-P line input,
+13.1dB
speaker amp
volume setting
PVDD = 5V,
THD+N < 10%
RL = 8
1250
mW
0dBFS Output Voltage
+12.1dB volume setting, PVDD = +5V
8.4
VP-P
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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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