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WM8850 Datasheet(PDF) 21 Page - Wolfson Microelectronics plc

Part # WM8850
Description  Multi-Channel High Definition Audio CODEC
PDF  223 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8850 Datasheet(HTML) 21 Page - Wolfson Microelectronics plc

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Pre-Production
WM8850
w
PP, April 2011, Rev 3.2
21
Test Conditions
AVDD = CPVDD = 5V, DBVDD = 3.3V, DCVDD = 1.8V, TA = +25
oC, 1kHz signal, fs = 48kHz, 24-bit data unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DAC2 Path Performance (VOUT2LP, VOUT2LN, VOUT2RP and VOUT2N into 10kΩ Line Load)
DAC3 Path Performance (VOUT3LP, VOUT3LN, VOUT3RP and VOUT3N into 10kΩ Line Load)
Signal to Noise Ratio
SNR
Unweighted
103
dB
A-weighted
100
106
dB
A-weighted
fs=96kHz
106
dB
Out of Band Signal to
Noise Ratio (0.6fs to
150kHz)
OBSNR
Fs >
11.025kHz
80
dB
Fs <=
11.025kHz
75
dB
Dynamic Range
DNR
A-weighted
-60dBFS
106
dB
Total Harmonic Distortion
THD
0dBFS
-92
dB
0dBFS
fs=96kHz
-92
dB
Channel Separation
20Hz to 20kHz
102
dB
Channel Level Matching
0dBFS
0.1
dB
Channel Phase Deviation
0.01
°
AVDD Power Supply
Rejection Ratio
AVDD
PSRR
1kHz, 100mVpp on AVDD
75
dB
20Hz to 20kHz, 100mVpp on AVDD
55
dB



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