AKD4552-A Datasheet, PDF (10/33 Pages) Asahi Kasei Microsystems – 24bit A/D and D/A converter,

ASAHI KASEI
[AKD4552-A]
MEASUREMENT RESULTS
[Measurement condition]
• Measurement unit : Audio Precision, System two Cascade
• MCLK
: 256fs
• BCLK
: 64fs
• fs
: 32kHz, 44.1kHz, 48kHz, 96kHz
• Bit
: 24bit
• Band width
: ADC : 10Hz ∼ 20kHz (Normal Speed), 10Hz ∼ 48kHz (Double Speed)
• Measurement Filter : DAC : 10Hz ∼ 20kHz (Normal Speed), 10Hz ∼ 40kHz (Double Speed)
• Power Supply
: VA = VD = 3.0V
• Interface
: DIT/DIR
• Temperature
: Room
Parameter
Result (Lch / Rch)
Unit
ADC Analog Input Characteristics
S/(N+D) (-0.5dB Input)
fs=32kHz
fs=44.1kHz
87.8 / 87.9
dB
88.5 / 88.5
dB
fs=48kHz
fs=96kHz
89.2 / 89.2
dB
89.5 / 89.4
dB
D-Range (-60dB Input)
fs=32kHz, A-weighted
96.1 / 96.1
dB
fs=44.1kHz, A-weighted
97.1 / 97.1
dB
fs=48kHz, A-weighted
97.5 / 97.5
dB
fs=96kHz
93.3 / 93.3
dB
S/N
fs=32kHz, A-weighted
96.1 / 96.1
dB
fs=44.1kHz, A-weighted
97.1 / 97.1
dB
fs=48kHz, A-weighted
97.6 / 97.6
dB
fs=96kHz
93.3 / 93.3
dB
Interchannel Isolation
118.5 / 118.7
dB
DAC Analog Output Characteristics
S/(N+D) (0dB Output)
fs=32kHz
fs=44.1kHz
88.3 / 89.2
dB
88.1 / 88.8
dB
fs=48kHz
88.3 / 89.2
dB
fs=96kHz
85.6 / 86.3
dB
D-Range (-60dB Output) fs=32kHz, A-weighted
100.0 / 100.0
dB
fs=44.1kHz, A-weighted
100.4 / 100.4
dB
fs=48kHz, A-weighted
100.6 / 100.6
dB
fs=96kHz
95.6 / 95.6
dB
S/N
fs=32kHz, A-weighted
100.9 / 100.9
dB
fs=44.1kHz, A-weighted
101.6 / 101.6
dB
fs=48kHz, A-weighted
101.6 / 101.6
dB
fs=96kHz
96.0 / 96.0
dB
Interchannel Isolation
116.2 / 116.4
dB
<KM080600>
- 10 -
2005/10