AKD4628A-B Datasheet, PDF (16/44 Pages) Asahi Kasei Microsystems – single chip CODEC that includes two channels of ADC and eight channels of DAC.

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= TVDD=5V
• Interface
: DIR(AK4112B)
• Temperature : Room
fs=48kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
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, 0dB
1kHz, -60dB
No signal
Measurement filter
40kHzLPF
40kHzLPF
40kHz +A-weighted
40kHz
40kHz +A-weighted
Lch
97.7dB
102.6dB
105.7dB
102.5dB
105.9dB
Rch
97.4dB
102.6dB
105.5dB
102.5dB
105.9dB
Lch
92.7dB
100.3dB
105.7dB
100.7dB
106.1dB
Rch
92.7dB
100.3dB
105.9dB
100.8dB
106.3dB
[AKD4628A-B]
<KM084901>
-16-
2007/07