AKD7600-A Datasheet, PDF (22/45 Pages) Asahi Kasei Microsystems – AK7600VF Evaluation Board Rev.1

[AKD7600-A]
MEASUREMENT RESULTS
[Measurement condition]
• Measuring instrument: Audio Precision System Two Cascade
• MCLK
: 256fs
• BICK
: 64fs
• fs
: 44.1 kHz
• Bit
: 24bit
• Power Supply (REG): AVDD = 5.0V, DVDD = 5.0V, DVDD (5V-C) = 5.0V
• Interface
: DSP Data (Optical Output Port for ADC, PSIA for DAC)
• Temperature
: Room temperature
[Measurement Results]
Parameter
ADC Analog Input Characteristics:
Result
Unit
L1ch / R1ch L2ch / R2ch L3ch / R3ch
S/(N+D): Filter=none
(fs=44.1 kHz, -1dBFS, BW=20kHz)
91.7/91.7 92.8/91.6
91.9/91.4
dB
D-Range: Filter=A-weighted
(fs=44.1 kHz, -60dBFS)
98.2/98.1 98.3/99.0
98.3/98.0
dB
S/N: Filter=A-weighted
(fs=44.1 kHz)
98.1/97.8 98.2/97.5
98.2/97.7
dB
Parameter
DAC Analog Output Characteristics:
S/(N+D): Filter=none
(fs=44.1 kHz, 0dBFS, BW=20kHz)
Result
Unit
L1ch / R1ch L2ch / R2ch L3ch / R3ch
89.1/ 89.6 89.2/89.5
89.6/88.9
dB
D-Range: Filter=A-weighted
(fs=44.1 kHz, -60dBFS)
102.4/102.6 101.4/102.6 102.3/102.5 dB
S/N: Filter=A-weighted
(fs=44.1 kHz)
102.9/102.6 102.1/103.1 103.0/102.4 dB
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2008/04