AKD4128A-A Datasheet, PDF (33/52 Pages) Asahi Kasei Microsystems – AK4128A-A Evaluation Board Rev.0

[AKD4128A-A]
Measurement Results
[Measurement condition]
• Measurement unit
• Power Supply
• Band width
• INAS pin
• OMCLK/XTI Input
• Output PORT
• Temperature
: Audio Precision, System Two Cascade
: AVDD=DVDD=3.3V
: 20Hz ∼ FSO/2
: “L” (Synchronous Mode)
: Use X’Tal (X1)
: Slave Mode
: Room
[Measurement Result]
SRC Characteristics
SDTO1
SDTO2
SDTO3
SDTO4
Unit
Lch Rch Lch Rch Lch Rch Lch Rch
THD+N
(Input = 1kHz, 0dBFS)
FSO/FSI = 44.1kHz/48kHz
130.4 130.4 130.3 130.3 130.4 130.4 130.4 130.4 dB
FSO/FSI = 48kHz/44.1kHz
125.0 125.0 125.0 125.0 125.1 125.1 125.1 125.1 dB
FSO/FSI = 48kHz/192kHz
133.3 133.4 133.5 133.3 133.3 133.4 133.4 133.5 dB
FSO/FSI = 192kHz/48kHz
124.9 124.9 124.7 124.9 124.9 124.9 124.9 124.9 dB
Worst Case (FSO/FSI = 32kHz/176.4kHz) 130.4 130.4 130.3 130.3 130.4 130.4 130.4 130.4 dB
Dynamic Range
(Input = 1kHz, −60dBFS)
FSO/FSI = 44.1kHz/48kHz
FSO/FSI = 48kHz/44.1kHz
FSO/FSI = 48kHz/192kHz
FSO/FSI = 192kHz/48kHz
Worst Case(FSO/FSI = 48kHz/32kHz)
Dynamic Range
(Input = 1kHz, −60dBFS, A-weighted)
FSO/FSI = 44.1kHz/48kHz
136.5 136.5 136.7 136.7 136.7 136.9 136.8 136.8 dB
136.7 136.8 136.6 136.7 136.6 136.8 136.8 136.9 dB
136.3 136.5 136.4 136.3 136.3 136.3 136.4 136.4 dB
132.6 132.6 132.7 132.7 132.6 132.7 132.7 132.7 dB
136.2 136.5 136.3 136.3 136.5 136.5 136.2 136.3 dB
140.2 140.4 140.2 140.1 140.1 140.1 140.2 140.2 dB




[KM104301]
- 33 -
2010/09