WM8945 Datasheet, PDF (14/169 Pages) Wolfson Microelectronics plc – Mono Low-Power CODEC with Video Buffer and Touch Panel Controller

WM8945
TYPICAL PERFORMANCE
Production Data
W M8945 ADC - THD+N v Ampltiude - ADC - Slave Mode
-120
-110
-100
-90
-80
-70
-60
dBV
-50
-40
-30
-20
-40
-45
-50
-55
-60
-65
-70
-75
d
B
-80
V
-85
-90
-95
-100
-105
-110
-115
-120
-120
-110
-100
WM8945 DAC - THD+N v Ampltiude - DAC to LINEOUT 10kohm
-90
-80
-70
-60
-50
-40
-30
dBFS
Device2_FS=48kHz_10kOhm _DCVDD=1.8_DBVDD=3.3_LDOVDD=3.3_SPKVDD=3.3.at27
-10
-20
-50
-55
-60
-65
-70
-75
-80
d
-85
B
F
S
-90
-95
-100
-105
-110
-115
-120
+0
-10
+0
WM8945 - DAC to SPKOUT 8ohm BTL
THD+N v Amplitude - 48kHz
-10
T
-20
-30
-40
-50
d
-60
B
V
-70
-80
-90
-100
-110
-120
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
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PD, May 2011, Rev 4.1
14