AKD5701 Datasheet, PDF (22/40 Pages) Asahi Kasei Microsystems – AK5701 Evaluation board Rev.0

ASAHI KASEI
MEASUREMENT RESULTS
1.AK5701 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, LIN/RIN Æ ADC)
S/(N+D) (-0.5dBFS)
D-Range (-60dBFS)
S/N
Result
MGAIN=0dB
LIN
RIN
79.0dB
79.0dB
89.8dB
89.8dB
89.9dB
89.8dB
MGAIN=+15dB
LIN
RIN
78.3dB
78.4dB
87.7dB
87.7dB
87.7dB
87.7dB
2.AK5701 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
LIN
RIN
78.7dB
78.3dB
89.3dB
89.3dB
89.3dB
89.3dB
MGAIN=+15dB
LIN
RIN
77.9dB
77.5dB
87.4dB
87.3dB
87.4dB
87.3dB




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[AKD5701-A]
2005/04