AKD4370-B Datasheet, PDF (17/30 Pages) Asahi Kasei Microsystems – 24bit DAC with Headphone Amplifier

ASAHI KASEI
[AKD4370-A]
[Measurement condition]
• Measurement unit
• MCLK
• BICK
• fs
• Bit
• Measurement Mode
• Power Supply
• Measurement Filter
• Temperature
MEASUREMENT RESULTS
: Audio Precession System Two Cascade
: 11.2896MHz
: 64fs
: 44.1kHz
: 24bit
: Slave Mode
: AVDD = HVDD = DVDD = PVDD = 3.3V
:22Hz ∼ 20kHz
: Room
Parameter DAC Analog Output Characteristics
Result (Lch / Rch)
Unit
DAC -> HP AMP RL=16Ω
THD+N
(0dBFS Output)
54.1 / 54.2
dB
D-Range
(-60dB Output, A-weighted)
92.7 / 92.7
dB
S/N
(A-weighted)
93.2 / 93.2
dB
DAC -> LOUT RL=47kΩ
THD+N
(0dBFS Output)
59.8 / 60.0
dB
D-Range
(-60dB Output, A-weighted)
90.2 / 90.2
dB
S/N
(A-weighted)
90.4 / 90.2
dB
<KM086300>
- 17 -
2006/12