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WM8711BLGEFL/RV 参数 Datasheet PDF下载

WM8711BLGEFL/RV图片预览
型号: WM8711BLGEFL/RV
PDF下载: 下载PDF文件 查看货源
内容描述: 超小型音频DAC,带有耳机放大器 [Ultra-Small Audio DAC with Headphone Amplifier]
分类和应用: 放大器
文件页数/大小: 43 页 / 487 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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Production Data
WM8711BL
HEADPHONE SNR VS AVDD
24-bit data; DCVDD=1.5V; DBVDD=1.8V; Load=32Ohm; fs=44.1kHz; Output=-5dBFS (sine)
SNR vs AVDD (DAC Playback to Headphone)
99
98
97
96
95
94
93
92
91
90
1.5
2
2.5
3
3.5
4
AVDD = HPVDD (V)
ANALOGUE SUPPLY CURRENT VS AVDD
24-bit data; DCVDD=1.5V; DBVDD=1.8V; Load=16Ohm; fs=44.1kHz; Output=quiescent
SNR (dB)
Supply Current vs AVDD (DAC Playback to Headphone)
4
3.5
I
AVDD
(mA)
3
2.5
2
1.5
1
1.5
2
2.5
3
3.5
4
AVDD = HPVDD (V)
w
PD, Rev 4.1, April 2007
9