ASAHI KASEI [AKD4556-B]
<KM082901> 2006/08
- 11 -
MEASUREMENT RESULTS
[Measurement condition]
● Measurement unit: Audio Precision, System two Cascade
● Slave Mode
● BCLK: 64fs
● Bit: 24bit
● Measurement Frequency: Nomal Speed : 20Hz ∼ 20kHz , Double & Quad Speed : 20Hz 40kHz
● Power Supply: VA=VD=3.3 V
● Temperature: Room
● Input Frequency: 1kHz
● Sampling Frequency: 48kHz , 96kHz , 192kHz
[Measurement Results]
ADC (LIN/RIN) characteristics
Sampling
Frequency
Parameter Condition Filter L ch R ch Units
S / (N+D) -1dB Input 20kHzLPF 92.2
92.1
dB
DR -60dB Input 20kHzLPF 102.4
102.4
dB
DR -60dB Input A-weighted 104.8
104.8
dB
48kHz
S/N No Signal A-weighted 104.9
104.9
dB
S / (N+D) -1dB Input 40kHzLPF 90.8
90.8
dB
DR -60dB Input 40kHzLPF 98.7
98.7
dB
DR -60dB Input A-weighted 104.3
104.3
dB
96kHz
S/N No Signal A-weighted 104.4
104.4
dB
S / (N+D) -1dB Input 40kHzLPF 90.8
90.8
dB
DR -60dB Input 40kHz LPF 98.6
98.6
dB
DR -60dB Input A-weighted 103.8
103.8
dB
192kHz
S/N No Signal A-weighted 103.9
103.9
dB
DAC (LOUT/ROUT) characteristics
Sampling
Frequency
Parameter Condition Filter L [dB] R [dB] Units
S / (N+D) 0dB Input 20kHzLPF 90.8
90.9
dB
DR -60dB Input 20kHzLPF 105.0
105.0
dB
DR -60dB Input A-weighted 107.5
107.5
dB
48kHz
S/N No Signal A-weighted 107.8
107.8
dB
S / (N+D) 0dB Input 40kHzLPF 89.2
89.1
dB
DR -60dB Input 40kHzLPF 102.7
102.7
dB
DR -60dB Input A-weighted 107.7
107.7
dB
96kHz
S/N No Signal A-weighted 107.7
107.7
dB
S / (
+D) 0dB Input 40kHzLPF 89.2
89.2
dB
DR -60dB Input 40kHz LPF 102.7
102.7
dB
DR -60dB Input A-weighted 107.7
107.7
dB
192kHz
S/N No Signal A-weighted 107.7
107.7
dB