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WM8758CBGEFL/V Datasheet(PDF) 8 Page - Wolfson Microelectronics plc

Part # WM8758CBGEFL/V
Description  Stereo CODEC with Headphone Driver and Line Out
PDF  90 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8758CBGEFL/V Datasheet(HTML) 8 Page - Wolfson Microelectronics plc

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WM8758B
Production Data
w
PD, Rev 4.4, January 2012
8
Test Conditions
DCVDD=1.8V, AVDD1=AVDD2=3.0V, DBVDD=3.3V, TA = +25
oC, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise
stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Analogue to Digital Converter (ADC) - Input from LIN/P and RIN/P, PGA and boost gains=0dB
Signal to Noise Ratio (Note 5,6)
SNR
A-weighted
AVDD1=AVDD2=3.0V
92.5
dB
A-weighted
AVDD1=AVDD2=2.5V
91.5
dB
22Hz to 20kHz
AVDD1=AVDD2=3.0V
90
dB
22Hz to 20kHz
AVDD1=AVDD2=2.5V
90
dB
Total Harmonic Distortion
(Note 7)
THD
-12dBFS Input
AVDD1=AVDD2=3.0V
-75
dB
-12dBFS Input
AVDD1=AVDD2=2.5V
-75
dB
Total Harmonic Distortion + Noise
(Note 7)
THD+N
-12dBFS Input
AVDD1=AVDD2=3.0V
-72
dB
-12dBFS Input
AVDD1=AVDD2=2.5V
-72
dB
Channel Separation (Note 8)
1kHz full scale input signal
100
dB
Analogue to Digital Converter (ADC) - Input from L2, R2
Signal to Noise Ratio (Note 5,6)
SNR
A-weighted
AVDD1=AVDD2=3.0V
85
92.5
dB
A-weighted
AVDD1=AVDD2=2.5V
92.5
dB
22Hz to 20kHz
AVDD1=AVDD2=3.0V
90
dB
22Hz to 20kHz
AVDD1=AVDD2=2.5V
90
dB
Total Harmonic Distortion
(Note 7)
THD
-3dBFS Input
AVDD1=AVDD2=3.0V
-83
-75
dB
-3dBFS Input
AVDD1=AVDD2=2.5V
-66
dB
Total Harmonic Distortion + Noise
(Note 7)
THD+N
-3dBFS Input
AVDD1=AVDD2=3.0V
-81
-70
dB
-3dBFS Input
AVDD1=AVDD2=2.5V
-65
dB
Channel Separation (Note 8)
1kHz input signal
100
dB



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