WM8711BL Wolfson Microelectronics, WM8711BL Datasheet - Page 9

• Manufacturer Part Number: WM8711BL
• Description: Ultra-Small Audio DAC
• Manufacturer: Wolfson Microelectronics

Production Data
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HEADPHONE SNR VS AVDD
24-bit data; DCVDD=1.5V; DBVDD=1.8V; Load=32Ohm; fs=44.1kHz; Output=-5dBFS (sine)
ANALOGUE SUPPLY CURRENT VS AVDD
24-bit data; DCVDD=1.5V; DBVDD=1.8V; Load=16Ohm; fs=44.1kHz; Output=quiescent
3.5
2.5
1.5
99
98
97
96
95
94
93
92
91
90
4
3
2
1.5
1
Supply Current vs AVDD (DAC Playback to Headphone)
SNR vs AVDD (DAC Playback to Headphone)
1.5
2
AVDD = HPVDD (V)
2
AVDD = HPVDD (V)
2.5
2.5
3
3
3.5
3.5
4
4
PD, Rev 4.1, April 2007
WM8711BL
9