WM8581(2005) 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8581 Datasheet PDF : 100 Pages
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WM8581
Production Data
Test Conditions
AVDD, PVDD, VREFP = 5V, DVDD = 3.3V, AGND, VREFN = 0V, PGND, DGND = 0V, TA = +25oC, 1kHz Signal, fs = 48kHz,
24-Bit Data, Slave Mode, MCLK, ADCMCLK = 256fs, 1Vrms Input Signal Level unless otherwise stated.
PARAMETER
SYMBOL TEST CONDITIONS
MIN
TYP
MAX
UNIT
101
dB
A-Weighted
@ fs = 96kHz
Unweighted,
98
dB
@ fs = 96kHz
99
dB
A-Weighted
@ fs = 96kHz, AVDD =
3.3V
101
dB
A-Weighted
@ fs = 192kHz
Unweighted,
98
dB
@ fs = 192kHz
99
dB
Dynamic Range (See
Terminology note 2,4)
Total Harmonic Distortion
w
A-Weighted
@ fs = 192kHz, AVDD
= 3.3V
DNR
A-weighted, -60dB full
95
scale input
THD
1kHz, 0dB Full Scale @
fs = 48kHz
103
dB
-90
-85
dB
PD Rev 4.0 April 2007
10
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