AKD4528_05 Datasheet, PDF (17/45 Pages) Asahi Kasei Microsystems – 24Bit A/D & D/A converter

ASAHI KASEI
AK4528 Measurement Results
Conditions:
Measurement unit: Audio Precision System Two Cascade
MCLK: 256fs
BICK: 64fs
LRCK: 44.1kHz(DIR or DIT), or 96kHz(DIR or DIT)
Power supply: VA=VD=VT=5.0V
Interface: DIT or DIR
Temperature: Room Temp.
1. ADC
1-1. fs = 44.1kHz
Parameter
Input signal BW, filter
S/(N+D)
1kHz, -0.5dB 20kHz
Dynamic range 1kHz, -60dB 20kHz
20kHz, A-weighted
S/N
off
20kHz
20kHz, A-weighted
Results
unit
Lch Rch
98.4 98.2 dB
102.6 102.6 dB
107.4 107.5 dB
102.8 102.8 dB
107.5 107.5 dB
1-2. fs=96kHz
Parameter
Input signal BW, filter
S/(N+D)
1kHz, -0.5dB fs/2
Dynamic range 1kHz, -60dB fs/2
fs/2, A-weighted
S/N
off
fs/2
fs/2, A-weighted
Results
unit
Lch Rch
91.4 92.8 dB
99.8 99.9 dB
108.3 108.5 dB
100.0 100.8 dB
108.9 109.0 dB
[AKD4528]
<KM063101>
- 17 -
2005/11