AKD5700-A Datasheet, PDF (22/39 Pages) Asahi Kasei Microsystems – digital audio 16bit A/D converter

ASAHI KASEI
MEASUREMENT RESULTS
1.AK5700 Mode: EXT mode (Slave)
[Measurement condition]
• Measurement unit: AP2 (Audio Precision, System two, Cascade)
• MCKI: 256fs
• BCLK: 64fs
• Bit: 16bit
• Sampling Frequency: 44.1kHz
• Measurement Frequency: 20 ∼ 20kHz
• Power Supply: AVDD=DVDD=VD=3.0V
• Temperature: Room
• Input Frequency: 1kHz
[Measurement Results]
1.ADC characteristics (MIC Gain = 0dB, IVOL=0dB, ALC = OFF, AIN1 Æ ADC)
S/(N+D) (-0.5dBFS)
D-Range (-60dBFS)
S/N
Result
MGAIN=0dB
AIN1
79.0dB
89.8dB
89.9dB
MGAIN=+15dB
AIN1
78.3dB
87.7dB
87.7dB
2.AK5700 Mode: PLL MASTER mode
[Measurement condition]
• Measurement unit: AP2 (Audio Precision, System two, Cascade)
• MCKI: 12MHz
• BCLK: 64fs
• Bit: 16bit
• Sampling Frequency: 44.0995kHz
• Measurement Frequency: 20 ∼ 20kHz
• Power Supply: AVDD=DVDD=VD=3.0V
• Temperature: Room
• Input Frequency: 1kHz
[Measurement Results]
ADC characteristics
S/(N+D) (-0.5dBFS)
D-Range (-60dBFS)
S/N
Result
MGAIN=0dB
AIN1
78.7dB
89.3dB
89.3dB
MGAIN=+15dB
AIN1
77.9dB
87.4dB
87.4dB
[AKD5700-A]
<KM087000>
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2006 / 12