AK4125_07 Datasheet, PDF (6/26 Pages) Asahi Kasei Microsystems – 192kHz / 24Bit High Performance Asynchronous SRC

[AK4125]
SRC CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=3.3V; AVSS=DVSS=0V; Single Frequency = 1 kHz, 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
FSO/FSI = 192kHz/48kHz
Worst Case (FSO/FSI = 32kHz/176.4kHz)
Dynamic Range (Input = 1kHz, −60dBFS, Note 4)
-
−130
-
dB
-
−124
-
dB
-
−133
-
dB
-
−124
-
dB
-
-
−91 dB
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)
Dynamic Range (Input = 1kHz, −60dBFS, A-weighted, Note 4)
132
-
-
dB
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.
MS0379-E-04
-6-
2007/07