AKD4122 Datasheet, PDF (23/36 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4122

ASAHI KASEI
MEASUREMENT RESULTS
[Measurement condition]
• Measurement unit
• Power Supply
• Band width
• Temperature
• Measurement Path
: Audio Precision, System Two Cascade
: AVDD = DVDD = 3.3V
: 10Hz ∼ FSO/2
: Room
: AK4122 PORT1 → SRC → AK4122 PORT3
[Measurement Result]
SRC Characteristics
THD+N (Input = 1kHz, 0dBFS)
FSO/FSI = 44.1kHz/48kHz
FSO/FSI = 48kHz/44.1kHz
FSO/FSI = 32kHz/48kHz
FSO/FSI = 96kHz/32kHz
Worst Case (FSO/FSI = 48kHz/8kHz)
Dynamic Range (Input = 1kHz, −60dBFS)
FSO/FSI = 44.1kHz/48kHz
FSO/FSI = 48kHz/44.1kHz
FSO/FSI = 32kHz/48kHz
FSO/FSI = 96kHz/32kHz
Worst Case (FSO/FSI = 32kHz/44.1kHz)
Dynamic Range (Input = 1kHz, −60dBFS, A-weighted)
FSO/FSI = 44.1kHz/48kHz
Result
113.6
113.3
114.0
113.3
111.6
115.0
115.1
115.0
115.1
115.0
117.2
[AKD4122]
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
<KM071100>
- 23 -
2003/06