AKD4626A-B Datasheet, PDF (17/44 Pages) Asahi Kasei Microsystems – Multi-channel Audio CODEC.

ASAHI KASEI
2) DAC part
[Measurement condition]
• Measurement unit : Audio Precision, System two, Cascade(fs=48kHz, 96kHz)
• MCLK
: 256fs
• BICK
: 64fs
• fs
: 48kHz, 96kHz
• BW
: 10Hz∼22kHz (fs=48kHz), 10Hz∼40kHz (fs=96kHz)
• Bit
: 24bit
• Power Supply : AVDD=DVDD=5V, TVDD=3.3V
• Interface
: DIR(AK4112B)
• Temperature : Room
fs=48kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dBFS
1kHz, -60dBFS
no signal
Measurement filter
20kLPF
20kLPF
22kLPF+A-weighted
20kLPF
22kLPF+A-weighted
fs=96kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dBFS
1kHz, -60dBFS
no signal
Measurement filter
40kHzLPF
40kHzLPF
22kHz+A-weighted
40kHz
22kHz+A-weighted
Lch
97.0dB
102.5dB
105.0dB
103.0dB
105.0dB
Lch
94.9dB
101.7dB
106.3dB
101.8dB
106.7dB
Rch
95.9dB
102.5dB
105.0dB
103.0dB
105.0dB
Rch
94.2dB
101.5dB
106.1dB
101.7dB
106.5dB
[AKD4626A-B]
<KM079800>
- 17 -
2005/11