參數(shù)資料
型號: XWM8731EDS
廠商: Wolfson Microelectronics
元件分類: Codec
英文描述: Portable Internet Audion CODEC with Headphone Driver and Programmable Sample Rates
中文描述: 便攜式互聯(lián)網(wǎng)三極管編解碼器的耳機驅(qū)動器和可編程采樣率
文件頁數(shù): 53/56頁
文件大小: 595K
代理商: XWM8731EDS
WM8731
Advanced Information
WOLFSON MICROELECTRONICS LTD
AI Rev 2.0 February 2001
53
-100
-80
-60
-40
-20
0
0
0.5
1
2
2.5
3
R
Frequ1.5
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0
0.05
0.1
Frequency (Fs)
0.15
0.2
0.25
R
Figure 45 ADC Digital Filter Frequency Response
Type 2
Figure 46 ADC Digital Filter Ripple
Type 2
-100
-80
-60
-40
-20
0
0
0.5
1
1.5
2
2.5
3
R
Frequency (Fs)
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0
0.05
0.1
Frequency (Fs)
0.15
0.2
0.25
R
Figure 47 ADC Digital Filter Frequency Response
Type 3
Figure 48 ADC Digital Filter Ripple
Type 3
ADC HIGH PASS FILTER
The WM8731 has a selectable digital high pass filter to remove DC offsets. The filter response is
characterised by the following polynomial.
H(z) = 1
z
-1
1
0.9995 z
-1
相關(guān)PDF資料
PDF描述
XWM8733ED Filament Replacement LED Lamp; Color:Warm White; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Voltage Rating:24V; Bulb Size:T-3 1/4; Forward Current:30mA; Forward Voltage:24V; LED Color:Warm White RoHS Compliant: No
XWM8740EDS 24-bit, High Performance 192kHz Stereo DAC
XWM9708 AC97 Revision 2.1 Audio Codec
XWM9708CDS AC97 Revision 2.1 Audio Codec
XWT1205 High Power Package Trim and Enable Pin
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XWM8733ED 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:102dB Stereo DAC
XWM8734EDS 功能描述:接口—CODEC Stereo CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
XWM8734EDS/R 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Stereo Audio CODEC
XWM8734EDS/RV 功能描述:接口—CODEC Stereo CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
XWM8734EDS/V 功能描述:接口—CODEC Stereo CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel