参数资料
型号: MAX9853ETM+
厂商: Maxim Integrated Products
文件页数: 70/71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:
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
8
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32
Ω, ZSPK = 8Ω + 10H, RREC = 32Ω, ROUTL+ to ROUTL- =
10k
Ω, ROUTR+ to ROUTR- = 10kΩ, 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
DAC/ADC DATA RATE ACCURACY
fS = 8kHz (voice
mode)
0
fS = 16kHz (voice
mode)
0
fS = 8kHz
0.31
fS = 11.025kHz
0.27
fS = 12kHz
0.31
fS = 16kHz
-0.43
fS = 22.05kHz
-0.41
fS = 24kHz
0.31
fS = 32kHz
-0.43
fS = 44.1kHz
-1.74
LRCLK Output Sample Rate
Deviation From Ideal (Note 10)
Master mode with
ADC SDOUT enabled;
audio mode, unless
otherwise noted
fS = 48kHz
-0.43
%
LRCLK Input Sample Rate Range
Synchronous or asynchronous input (slave
mode with only DAC enabled)
7.8
50
kHz
DAC TRANSDUCER/VIBE OUTPUT
Vibe PGA Range
TGAIN
11 steps in 6dB increments
-30
+30
dB
0dBFS Output Voltage
1-bit DAC output externally filtered pullup
resistor to DVDD (TGAIN = 0dB)
DVDD /
2
VP-P
Output Offset Voltage
1-bit DAC output externally filtered, no
signal, pullup resistor to DVDD
DVDD /
2
V
Vibe PGA Output Resolution
PGAR
10
bits
fS = 8kHz, 16kHz, or 32kHz
483
fS = 11.025kHz, 22.05kHz, or 44.1kHz
665
LPF Passband -3dB Cutoff
fPBL
fS = 12kHz, 24kHz, or 48kHz
724
Hz
LPF Stopband Attenuation
fSBL
f > 3.5xfPBL
27
dB
1-Bit DAC Digital Dynamic Range
DRV
Ideal dynamic range (0 to 8kHz or 0 to fS / 2
for fS < 16kHz)
48
dB
1-Bit DAC Operating Frequency
fV
650
kHz
OPEN-DRAIN DIGITAL OUTPUT (
VIBE)
Output High Current
IOH
VOUT = DVDD
3A
Output Low Voltage
VOL
IOL = 3mA
0.4
V
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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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