AK4413EQ Datasheet, PDF (45/48 Pages) Asahi Kasei Microsystems – High Performance 120dB 24-Bit 4ch DAC

[AK4413]
4. 測定例
測定条件
Ta=25°C; AVDD=DVDD=3.3V, VDD1/2=5.0V; AVSS=VSS1/2=DVSS=0V; VREFH1/2=VDD1/2, VREFL1/2= AVSS;
Mono bit = “1”; Signal Frequency = 1kHz; Sampling Frequency = 44.1kHz; Measurement bandwidth = 20Hz ~ 20kHz
Measured by Audio Precision System Two.
AKM
-90
-92
-94
C=470uF
THD+N vs. Input Frequency
C=220uF
C=10uF
-96
-98
-100
d
B
r -102
A
-104
-106
-108
C=2200uF
-110
C=1000uF
-112
-114
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
MS1495-J-00
- 45 -
2013/01