AK4126 Datasheet, PDF (8/27 Pages) Asahi Kasei Microsystems – 6ch 192kHz / 24-Bit Asynchronous SRC

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
FSO/FSI = 48kHz/44.1kHz
-
−130
-
−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 Units
24 Bits
192 kHz
192 kHz
-
dB
-
dB
-
dB
-
dB
−91 dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
6
-
MS0544-E-00
-8-
2006/09