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
MIN
TYP
MAX
UNIT
DAC1 Path Performance (VOUT1L and VOUT1R into 16Ω Headphone Load)
--80
0.01
-80
-73
dB
%
POUT = 30mW
RL = 16Ω
Total Harmonic Distortion
THD
dB
POUT = 10mW
RL = 300Ω
0.01
98
%
90
dBV
μVrms
RL = 16Ω
Idle Channel Noise
Channel Separation
A-weighted
12.26
RL = 16Ω
85
72
dB
dB
1kHz
RL = 16Ω
20Hz to 20kHz
PP, April 2011, Rev 3.2
20
w