AK4124 Datasheet, PDF (6/24 Pages) Asahi Kasei Microsystems – 192KHZ/ 24BIT HIGH PERFORMANCE ASYNCHRONOUS SRC

ASAHI KASEI
[AK4124]
SRC CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=3.3V; AVSS=DVSS=0V; data = 24bit; measurement bandwidth = 20Hz ~ FSO/2; unless
otherwise specified.)
Parameter
Symbol min
typ
max Units
SRC Characteristics:
Resolution
24
Bits
Input Sample Rate
FSI
8
216 kHz
Output Sample Rate
FSO
8
216 kHz
THD+N
(Input = 1kHz, 0dBFS, Note 4)
FSO/FSI = 44.1kHz/48kHz
FSO/FSI = 48kHz/44.1kHz
FSO/FSI = 48kHz/192kHz
-
−130
-
dB
-
−124
-
dB
-
−129
-
dB
FSO/FSI = 192kHz/48kHz
-
−124
-
dB
Worst Case (FSO/FSI = 48kHz/8kHz)
-
-
−108 dB
Dynamic Range (Input = 1kHz, −60dBFS, Note 4)
FSO/FSI = 44.1kHz/48kHz
-
136
-
dB
FSO/FSI = 48kHz/44.1kHz
-
136
-
dB
FSO/FSI = 48kHz/192kHz
-
136
-
dB
FSO/FSI = 192kHz/48kHz
-
132
-
dB
Worst Case (FSO/FSI = 48kHz/32kHz)
132
-
-
dB
Dynamic Range (Input = 1kHz, −60dBFS, A-weighted, Note 4)
FSO/FSI = 44.1kHz/48kHz
-
140
-
dB
Ratio between Input and Output Sample Rate
FSO/FSI 1/6
6
-
Note 4. Measured by Audio Precision System Two Cascade.
MS0288-E-01
-6-
2004/08