WM8850 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8850 Datasheet PDF : 223 Pages
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WM8850
Pre-Production
Test Conditions
AVDD = CPVDD = 5V, DBVDD = 3.3V, DCVDD = 1.8V, TA = +25oC, 1kHz signal, fs = 48kHz, 24-bit data unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
DAC1 Path Performance (VOUT1L and VOUT1R into 16Ω Headphone Load)
MIN
TYP MAX UNIT
Total Harmonic Distortion
THD
POUT = 30mW
RL = 16Ω
POUT = 10mW
RL = 300Ω
--80
-73
dB
0.01
%
-80
dB
0.01
%
Idle Channel Noise
Channel Separation
RL = 16Ω
A-weighted
RL = 16Ω
1kHz
RL = 16Ω
20Hz to 20kHz
90
98
12.26
85
72
dBV
μVrms
dB
dB
w
PP, April 2011, Rev 3.2
20
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