AK7754 Datasheet, PDF (13/26 Pages) Asahi Kasei Microsystems – Audio DSP with Stereo CODEC + MIC/HP-AMP

[AK7754]
SRC CHARACTERISTICS
(Ta=25°C; AVDD=HVDD=DVDD=3.3V; DVDD18=1.8V; VSS1=VSS2=VSS3=VSS4=0V; Signal frequency 1kHz;
Measurement frequency= 20Hz~FSO/2)
Parameter
Symbol min typ max Unit
Resolution
24 Bits
Input Sample Rate
FSI
8
96 kHz
Output Sample Rate
FSO
8
48 kHz
THD+N
(Input= 1kHz, 0dBFS)
FSO/FSI=44.1kHz/48kHz
-111
dB
FSO/FSI=44.1kHz/96kHz
-104
dB
FSO/FSI=48kHz/44.1kHz
-111
dB
FSO/FSI=48kHz/96kHz
-111
dB
FSO/FSI=48kHz/8kHz
-111 -103 dB
FSO/FSI=16kHz/48kHz
-111
dB
FSO/FSI=16kHz/44.1kHz
-104
dB
FSO/FSI=8kHz/48kHz
-111
dB
FSO/FSI=8kHz/44.1kHz
-78
dB
Dynamic Range (Input= 1kHz, -60dBFS)
FSO/FSI=44.1kHz/48kHz
112
dB
FSO/FSI=44.1kHz/96kHz
112
dB
FSO/FSI=48kHz/44.1kHz
112
dB
FSO/FSI=48kHz/96kHz
112
dB
FSO/FSI=48kHz/8kHz
108 112
dB
FSO/FSI=16kHz/48kHz
112
dB
FSO/FSI=16kHz/44.1kHz
112
dB
FSO/FSI=8kHz/48kHz
112
dB
FSO/FSI=8kHz/44.1kHz
112
dB
Dynamic Range (Input= 1kHz, -60dBFS, A-weighted)
FSO/FSI=44.1kHz/48kHz
115
dB
Ratio between Input and Output Sample Rate
FSO/FSI 0.167
6
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MS1138-E-01-PB
13
2012/03