AKD4342-B Datasheet, PDF (15/52 Pages) Asahi Kasei Microsystems – 24bit DAC with built-in 2Vrms lineout

ASAHI KASEI
[AKD4342-B]
MEASUREMENT RESULTS
[Measurement condition]
• Measurement unit : Audio Precession System Two Cascade
• MCLK
• BICK
: 256fs
: 64fs
• fs
: 44.1kHz, 96kHz
• Bit
: 24bit
• Power Supply
: AVDD = DVDD = HVDD = PVDD = TVDD = 3.3V
• Measurement Filter : 10Hz ∼ 20kHz(fs= 44.1kHz), 10Hz ∼ 40kHz(fs= 96kHz)
• Temperature
: Room
fs= 44.1kHz
Parameter
Result (Lch / Rch)
Unit
Headphone-Amp: (DAC Æ HPL/HPR pins), RL=16Ω
THD+N (-4dBFS Output)
-61.7 / -61.4
dB
D-Range (-60dB Output, A-weighted)
94.9 / 94.4
dB
S/N
(A-weighted)
94.6 / 94.5
dB
Parameter
Result (Lch / Rch)
Unit
Line Output: (DAC Æ LOUT/ROUT pins)
THD+N (0dBFS Output)
-89.5 / -89.1
dB
D-Range (-60dB Output, A-weighted)
99.7 / 99.8
dB
S/N
(A-weighted)
99.7 / 99.8
dB
Parameter
Result (Lch / Rch)
Unit
Aux Output: (DAC Æ LAUX/RAUX pins)
THD+N (0dBFS Output)
-88.0 / -87.2
dB
D-Range (-60dB Output, A-weighted)
95.1 / 94.8
dB
S/N
(A-weighted)
95.1 / 94.8
dB
fs= 96kHz
Parameter
Result (Lch / Rch)
Unit
Headphone-Amp: (DAC Æ HPL/HPR pins), RL=16Ω
THD+N (-4dBFS Output)
-61.7 / -61.3
dB
D-Range
(-60dB Output, A-weighted)
(-60dB Output)
94.6 / 95.0
90.1 / 90.5
dB
dB
S/N
(A-weighted)
94.7 / 95.1
dB
90.1 / 90.5
dB
Parameter
Result (Lch / Rch)
Unit
Line Output: (DAC Æ LOUT/ROUT pins)
THD+N (0dBFS Output)
-88.4 / -88.2
dB
D-Range
(-60dB Output, A-weighted)
(-60dB Output)
99.4 / 99.3
94.9 / 94.9
dB
dB
S/N
(A-weighted)
99.5 / 99.6
dB
95.1 / 95.1
dB
Parameter
Result (Lch / Rch)
Unit
Aux Output: (DAC Æ LAUX/RAUX pins)
THD+N (0dBFS Output)
-87.0 / -86.4
dB
D-Range
(-60dB Output, A-weighted)
(-60dB Output)
95.1 / 94.8
90.3 / 90.4
dB
dB
S/N
(A-weighted)
95.1 / 94.9
dB
90.3 / 90.5
dB
<KM081502>
- 15 -
2006/05