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AK4586VQ Datasheet(PDF) 8 Page - Asahi Kasei Microsystems |
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AK4586VQ Datasheet(HTML) 8 Page - Asahi Kasei Microsystems |
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8 / 54 page  ASAHI KASEI [AK4586] MS0097-E-01 2001/12 - 8 - ANALOG CHARACTERISTICS (Ta=25 °C; AVDD, DVDD, PVDD, TVDD=5V; AVSS, DVSS=0V; VREFH=AVDD; fs=48kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement Frequency=20Hz ∼20kHz at fs=48kHz, 20Hz~40kHz at fs=96kHz; unless otherwise specified) Parameter min typ max Units ADC Analog Input Characteristics Resolution 24 Bits S/(N+D) (-0.5dBFS) fs=48kHz fs=96kHz 82 78 90 86 dB dB DR (-60dBFS) fs=48kHz, A-weighted fs=96kHz, A-weighted 92 91 100 100 dB dB S/N (Note 7) fs=48kHz, A-weighted fs=96kHz, A-weighted 92 91 100 100 dB dB Interchannel Isolation 90 110 dB DC Accuracy Interchannel Gain Mismatch 0.2 0.3 dB Gain Drift 20 - ppm/ °C Input Voltage fs=48kHz AIN=0.62xVREFH fs=96kHz AIN=0.65xVREFH 2.90 3.05 3.10 3.25 3.30 3.45 Vpp Vpp Input Resistance (Note 8) 15 25 k Ω Power Supply Rejection (Note 9) 50 dB DAC Analog Output Characteristics Resolution 24 Bits S/(N+D) fs=48kHz fs=96kHz 80 78 90 86 dB dB DR (-60dBFS) fs=48kHz, A-weighted fs=96kHz, A-weighted 95 94 106 106 dB dB S/N (Note 10) fs=48kHz, A-weighted fs=96kHz, A-weighted 95 94 106 106 dB dB Interchannel Isolation 90 110 dB DC Accuracy Interchannel Gain Mismatch 0.2 0.5 dB Gain Drift 20 - ppm/ °C Output Voltage AOUT=0.6xVREFH 2.75 3.0 3.25 Vpp Load Resistance 5 k Ω Power Supply Rejection (Note 9) 50 dB Power Supplies Power Supply Current Normal Operation (PDN = “H”) (Note 11) AVDD PVDD DVDD+TVDD fs=48kHz (Note 12) fs=96kHz Power-down mode (PDN = “L”) (Note 13) 39 9 28 39 80 54 14 42 59 200 mA mA mA mA µA Notes: 7. S/N measured by CCIR-ARM is 96dB(@fs=48kHz). 8. Input resistance is 16k Ω typically at fs=96kHz. 9. PSR is applied to AVDD, DVDD, PVDD and TVDD with 1kHz, 50mVpp. VREFH pin is held a constant voltage. 10. S/N measured by CCIR-ARM is 102dB(@fs=48kHz). 11. CL=20pF, X'tal=24.576MHz, CM1-0= “10”, OCKS= “10”. 12. TVDD=3mA(typ). 13. In the power-down mode. RX inputs are open and all digital input pins including clock pins (MCLK, BICK, LRCK) are held DVSS. |
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