ASAHI KASEI
[AK4126]
SRC CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=3.3V; AVSS=DVSS=0V; Signal Frequency = 1kHz; data = 24bit;
Measurement bandwidth = 20Hz ~ FSO/2; unless otherwise specified.)
Parameter
Symbol
min
typ
SRC Characteristics:
Resolution
Input Sample Rate
FSI
8
Output Sample Rate
FSO
8
THD+N
(Input = 1kHz, 0dBFS, Note 6)
FSO/FSI = 44.1kHz/48kHz
-
−130
FSO/FSI = 48kHz/44.1kHz
-
−124
FSO/FSI = 48kHz/192kHz
-
−133
FSO/FSI = 192kHz/48kHz
-
−124
Worst Case (FSO/FSI = 32kHz/176.4kHz)
-
-
Dynamic Range (Input = 1kHz,
−60dBFS,
Note 6)
FSO/FSI = 44.1kHz/48kHz
-
136
FSO/FSI = 48kHz/44.1kHz
-
136
FSO/FSI = 48kHz/192kHz
-
136
FSO/FSI = 192kHz/48kHz
-
136
Worst Case (FSO/FSI = 48kHz/32kHz)
132
-
Dynamic Range (Input = 1kHz,
−60dBFS,
A-weighted, Note 6)
FSO/FSI = 44.1kHz/48kHz
-
140
Ratio between Input and Output Sample Rate
FSO/FSI
1/6
Note 6. Measured by Audio Precision System Two Cascade.
max
24
192
192
-
-
-
-
−91
-
-
-
-
-
-
6
Units
Bits
kHz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
-
MS0544-E-00
-8-
2006/09
AKM [ ASAHI KASEI MICROSYSTEMS ]
