AKD5385B Datasheet, PDF (7/27 Pages) Asahi Kasei Microsystems – AK5385B Evaluation Board Rev.0

ASAHI KASEI
[AKD5385B-A]
MEASUREMENT RESULTS
[Measurement condition]
• Measurement Unit
• MCLK
• BICK
• fs
• Band Width
• Bit
• Power Supply
• Interface
• Temperature
: Audio Precision, System Two Cascade
: 512fs@fs=48kHz, 256fs@fs=96kHz, 128fs@fs=192kHz
: 64fs
: 48kHz, 96kHz, 192kHz
: 10Hz ∼ 20kHz@fs=48kHz, 10Hz ∼ 40kHz@fs=96kHz/192kHz
: 24bit
: AVDD = 5.0V, DVDD = 3.3V
: DIT@fs=48kHz/96kHz, Serial Port@fs=192kHz
: Room
[Measurement Results]
Parameter
Result (Lch / Rch) Unit
ADC Analog Input Characteristics:
S/(N+D)
(fs=48kHz, -1dBFS, BW=20kHz)
100.8 / 101.1
dB
(fs=48kHz, -1dBFS, BW=20kHz, VREFL,VREFR Cap=100uF) (Note1)
102.6 / 102.9
dB
(fs=96kHz, -1dBFS, BW=40kHz)
99.6 / 100.0
dB
(fs=192kHz, -1dBFS, BW=40kHz)
99.7 / 99.9
dB
D-Range
(fs=48kHz, -60dBFS, A-weighted)
(fs=96kHz, -60dBFS, BW=40kHz)
113.4 / 113.6
dB
106.6 / 107.1
dB
(fs=192kHz, -60dBFS, BW=40kHz)
105.8 / 106.9
dB
S/N
(fs=48kHz, A-weighted)
113.8 / 113.6
dB
(fs=96kHz, BW=40kHz)
106.4 / 107.1
dB
(fs=192kHz, BW=40kHz)
106.3 / 107.0
dB
Interchannel Isolation
(fs=48kHz)
(fs=96kHz)
127.6 / 123.2
dB
116.5 / 127.6
dB
(fs=192kHz)
114.5 / 126.4
dB
(Note1) 10uF is mounted on the VREFL and VREFR pins on the evaluation board.
<KM080500>
-7-
2005/09