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M65881AFP
CHARACTERISTICS EVALUATION CIRCUIT
OUTL1
OUTL2
OUTR2
LRCK
16
BCK
17
OUTR1
18
DATA
M65881AFP
HPOUTL1
HPOUTL2
HPOUTR2
HPOUTR1
Reference characteristic
Output for
Power Stage
THD+N
Output for
Headphone
THD+N
Rev.1.00 2003.05.08
-
+
2
+
-
4
-
+
39
+
-
41
33
31
27
29
S/N
102dB(typ)
0.002%(typ)
S/N
100dB(typ)
0.006%(typ)
page 5 of 23
-
+
+
-
-
+
+
-
• Input :1kHz 0dB Full scale sine wave
• FS :Primary clock 44.1kHz, Secondary clock 48kHz
• PWM Output format 1
• Gain data setting : (Index) 10000b/ (Mantissa) 10000000b
• THD+N: Filter 20kHz LPF
+
-
+
-
Conditions
• AC dithering E
• DC dithering : 0.1%
S/N: Filter 22kHz LPF + JIS-A
GND
GND
Power Supply
GND
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