参数资料
型号: MAX9853ETM+
厂商: Maxim Integrated Products
文件页数: 3/71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
______________________________________________________________________________________
11
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
RECEIVER AMPLIFIER (Note 12)
RL = 16
Ω, input signal
from LINEIN1
80
RL = 16
Ω, input signal
is the sum of
LINEIN1+LINEIN2
105
Output Power
POUT
f = 1kHz, THD <
1%, +5.5dB
volume setting
RL = 32
Ω, input signal
from LINEIN1
35
55
mW
Maximum Output Voltage
+4.5dB volume setting, 0dB PGA setting,
input signal 0dBFS from DAC output, only 1
input selected
3.09
3.35
3.64
VP-P
Line In to REC Out Voltage Gain
+4.5dB volume setting, 0dB PGA setting,
only 1 input selected
1.54
1.68
1.82
V/V
Output Offset Voltage
VOS
10
60
mV
RL = 32
Ω, POUT = 40mW, f = 1kHz, BW =
22Hz to 20kHz, +3dB volume setting
0.03
Total Harmonic Distortion Plus
Noise
THD+N
RL = 16
Ω, POUT = 40mW, f = 1kHz, BW =
22Hz to 20kHz, +3dB volume setting
0.04
%
Dynamic Range
DR
+6dB volume setting, A-weighted
92
dB
AVDD = 2.6V to 3.3V
60
100
VRIPPLE = 100mVP-P, f = 217Hz
98
Power-Supply Rejection Ratio
PSRR
VRIPPLE = 100mVP-P, f = 20kHz
65
dB
Maximum Capacitive Load
CL
No sustained oscillations
150
pF
Click-and-Pop Level
KCP
Peak voltage, 32 samples per second,
A-weighted, RL = 16
Ω (Note 11)
-44.6
dBV
VOLUME CONTROL/PGAs
Headphone/Receiver Volume
Control Range
-80
+6.1
dB
Headphone/Receiver Mute
Attenuation
f = 1kHz
100
dB
Speaker Volume Control Range
(MAX9851)
-72.4
+13.7
dB
Speaker Mute Attenuation
(MAX9851)
f = 1kHz
100
dB
Differential Line Output Gain
Control Range (MAX9853)
-78.4
+7.9
dB
Differential Line Output Mute
Attenuation (MAX9853)
f = 1kHz
100
dB
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MAX9851ETM+ IC CODEC AUDIO STEREO 48TQFN-EP
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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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