AKD4358-B Datasheet, PDF (15/46 Pages) Asahi Kasei Microsystems – digital audio interface that can interface with digital audio systems via opt-connector or RCA connector

ASAHI KASEI
[AKD4358-B]
MEASUREMENT RESULTS
[Measurement condition]
• Measurement unit : Audio Precision System two Cascade
• MCLK
: 512fs(44.1kHz),256fs(96kHz),128fs(192kHz)
• BICK
: 64fs
• fs
: 44.1kHz,96kHz,192kHz
• BW
: 20Hz∼20kHz(fs=44.1kHz),40Hz∼40kHz(fs=96kHz,192kHz)
• Bit
: 24bit
• Power Supply : VDD=5V
• Interface
: DIR(44.1kHz,96kHz), Cascade Dual BNC(fs=192kHz)
• Temperature : Room
• Board
: AKD4358-B Rev.B
• DIR
: AK4114
PCM mode
fs=44.1kHz DIR AK4114
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, 0dB
1kHz, -60dB
“0”data
Measurement filter
20kLPF
20kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Lch
93.5dB
98.0dB
110.4dB
110.7dB
Rch
93.8dB
98.1dB
110.4dB
110.7dB
Only 2ch operation
fs=96kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, -0dB
1kHz, -60dB
“0”data
Measurement filter
40kLPF
40kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Lch
93.4dB
103.6dB
109.6dB
110.7dB
Rch
93.7dB
103.6dB
109.7dB
110.6dB
fs=192kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, -0dB
1kHz, -60dB
“0”data
Measurement filter
40kLPF
40kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Lch
91.8dB
103.4dB
109.6dB
110.3dB
Rch
92.0dB
103.6dB
109.7dB
110.4dB
DSD mode
fs=44.1kHz DIR AK4114
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, 0dB
1kHz, -60dB
“0”data
Measurement filter
20kLPF
20kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Lch
93.0dB
97.1dB
110.4dB
110.6dB
Rch
93.6dB
97.4dB
110.6dB
110.8dB
Only 2ch operation
<KM070902>
- 15 -
2005/09