AK4137EQ Datasheet, PDF (10/65 Pages) Asahi Kasei Microsystems – 32bit SRC with PCM/DSD conversion

[AK4137]
8. SRC Characteristics
■ AK4137
(Ta=-40 +105C; DVDD=3.03.6V or DVDD=DV18=1.7V1.9V; DVSS=0V; Signal Frequency=1KHz;
data = 32bit; measurement bandwidth = 20Hz FSO/2; unless otherwise specified.)
Parameter
Symbol Min. Typ. Max. Unit
Resolution
32 Bits
Input Sample Rate
FSI
8
768 kHz
Output Sample Rate
FSO
8
768 kHz
THD+N
(Input= 1kHz, 0dBFS, Note 8)
FSO/FSI=44.1kHz/48kHz
-
-150
-
dB
FSO/FSI=48kHz/44.1kHz
-
-144
-
dB
FSO/FSI=48kHz/192kHz
FSO/FSI=192kHz/48kHz
-
-153
-
dB
-
-144
-
dB
Worst Case (FSO/FSI=32kHz/176.4kHz)
-
-
-111 dB
Dynamic Range (Input= 1kHz, -60dBFS, Note 8)
FSO/FSI=44.1kHz/48kHz
-
186
-
dB
FSO/FSI=48kHz/44.1kHz
FSO/FSI=48kHz/192kHz
-
186
-
dB
-
186
-
dB
FSO/FSI=192kHz/48kHz
-
182
-
dB
Worst Case (FSO/FSI= 48kHz/32kHz)
Dynamic Range
182
-
-
dB
(Input= 1kHz, -60dBFS, A-weighted, Note 8)
FSO/FSI=44.1kHz/48kHz
-
188
-
dB
Ratio between Input and Output Sample Rate
FSO/FSI 1/6
24
-
Note 8. Measured by Audio Precision System Two Cascade
Rev. 0.2
- 10 -
2014/06