AK4140-B Datasheet, PDF (12/31 Pages) Asahi Kasei Microsystems – Evaluation Board

ASAHI KASEI
[AKD4140-B]
MEASUREMENT RESULTS
[Measurement condition]
• Measurement unit : Audio Precision, System Two Cascade
• MCLK
: 256fs
• SCLK
: 64fs
• fs
: 48kHz
• Bit
: 16bit
• Power Supply
: AVDD = DVDD = 3.3V
• Bandwidth
: 22Hz-15kHz
• Interface
: DIT
• Temperature
: Room
• ATTL bit = ATTR bit = “0” (attenuation = off)
Parameter
S/(N+D)
(−1dB Input, 1kHz)
D-Range
(−60dB Input, A-weighting)
S/N
(Input off, A-weighting)
MONO
Stereo
SAP
MONO
Stereo
SAP
MONO
Stereo
SAP
Result (Lch / Rch)
Unit
-57.1
dB
-57.0 / -57.0
dB
-41.4
dB
76.4
dB
74.9 / -74.9
dB
86.8
dB
76.1
dB
74.8 / 74.7
dB
88.7
dB
< KM079203>
- 12 -
2009/10