参数资料
型号: MAX9853ETM+
厂商: Maxim Integrated Products
文件页数: 25/71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
______________________________________________________________________________________
31
and right DACs (see the Signal Routing section). The
right- and left-channel input data is summed without
attenuation and may overdrive the input filter, causing
distortion, when the input signals are large. The sum of
the stereo input signal should not exceed the dynamic
range of the filter, typically 0dBFS digital full scale.
When operating in a voice mode with the primary S1
interface, the digital signal data is input to the left chan-
nel without summing since the incoming data is
assumed to be mono. Adjust PGADS1 and PGADS2
(register 0x0C and 0x0D) to program the gain for the
primary and secondary digital audio interfaces.
Independent gain adjustment for each interface allows
level-matching of different digital signal sources or fade
adjustment between two signal sources.
Figure 1. Digital Audio Interface Timing—I2S Master Modes
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
015 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0 15 14 13 12 11 10
9
8
7
6
54
3
2
1
015 14 13 12 11 10
9
8
7
6
54
3
2
1
0
15
17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
1716 1514 1312 11 10
9
8
7
65
4
3
2
1
0
17 16 15 14 13 12 11 10
9
8
7
65
4
3
2
1
0
17 16 15 14 13 12 11 10 9
8
7
65
4
3
2
1
0
015 14 13 12 11 10
9
8
7
6
54
3
2
1
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
MASTER MODE: S_WCI = 0, S_BCI = 0, S_DLY = 0, S_WS = 0
LEFT DATA SAMPLE
LEFT
LRCLK (OUT)
SDIN
BCLK (OUT)
SDOUT
LRCLK (OUT)
SDIN
BCLK (OUT)
SDOUT
LRCLK (OUT)
SDIN
BCLK (OUT)
SDOUT
RIGHT
RIGHT DATA SAMPLE
LEFT
LEFT DATA SAMPLE
MASTER MODE: S_WCI = 0, S_BCI = 0, S_DLY = 0, S_WS = 0
MASTER MODE: S_WCI = 0, S_BCI = 0, S_DLY = 0, S_WS = 1
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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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