AKD4626A-B Datasheet, PDF (16/44 Pages) Asahi Kasei Microsystems – Multi-channel Audio CODEC.

ASAHI KASEI
MEASUREMENT RESULTS
1) ADC part
[Measurement condition]
• Measurement unit : Audio Precision, System two, Cascade
• MCLK
: 256fs
• BICK
: 64fs
• fs
: 48kHz, 96kHz
• BW
: 10Hz∼20kHz(fs=48kHz), 10Hz∼48kHz(fs=96kHz)
• Bit
: 24bit
• Power Supply : AVDD=DVDD=5V, TVDD=3.3V
• Interface
: DIT(AK4103A)
• Temperature : Room
fs=48kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, -0.5dB
1kHz, -60dB
no signal
Measurement filter
20kLPF
20kLPF
20kLPF+A-weighted
20kLPF
20kLPF+A-weighted
Lch
95.2dB
99.7dB
102.4dB
99.8dB
102.6dB
Rch
96.4dB
99.5dB
102.4dB
99.8dB
102.8dB
fs=96kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, -0.5dB
1kHz, -60dB
no signal
Measurement filter
fs/2
fs/2
20kHz+A-weighted
fs/2
20kHz+A-weighted
Lch
92.6dB
97.8dB
104.9dB
97.9dB
105.2dB
Rch
94.1dB
97.8dB
104.9dB
97.9dB
105.4dB
[AKD4626A-B]
<KM079800>
- 16 -
2005/11