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AK5522 датащи(PDF) 8 Page - Asahi Kasei Microsystems |
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AK5522 датащи(HTML) 8 Page - Asahi Kasei Microsystems |
8 / 84 page [AK5522] 017002311-E-00 2017/03 - 8 - 8. Analog Characteristics ■ Analog Power Supply=5.0V (Ta=25 C; AVDD=5.0V; DVDD=3.3V, fs=48kHz, 96kHz; 192kHz, BICK=64fs; Signal Frequency=1kHz; 32-bit Data; Measurement frequency=20Hz - 20kHz at fs=48kHz, 40Hz - 40kHz at fs=96kHz and 192kHz, Gain=0dB, unless otherwise specified.) Parameter Min. Typ. Max. Unit Analog Input Characteristics: Resolution (Note 8) - - 32 Bit Input Voltage 2.0 2.1 2.2 Vrms S/(N+D) fs=48kHz BW=20kHz 1dBFS 20dBFS 60dBFS 92 - - 98 86 46 - - - dB dB dB fs=96kHz BW=40kHz 1dBFS 20dBFS 60dBFS - - - 97 83 43 - - - dB dB dB fs=192kHz BW=40kHz 1dBFS 20dBFS 60dBFS - - - 97 83 43 - - - dB dB dB Dynamic Range ( 60dBFS with A-weighted) fs=48kHz, BW=20kHz 103 108 - dB Dynamic Range ( 60dBFS) fs=96kHz, 192kHz, BW=40kHz 98 103 - dB S/N (A-weighted) fs=48kHz, BW=20kHz 103 108 - dB S/N fs=96kHz, 192kHz, BW=40kHz 98 103 - dB Input Resistance Full Differential Gain= +12dB 0dB 3dB 5 10 10 8.5 20.7 23.8 - - - k k k Pseudo Differential Single End Gain= +12dB 0dB 3dB 5 10 10 14.0 27.3 30.3 - - - k k k Interchannel Isolation 110 120 dB Interchannel Gain Mismatch - 0 0.5 dB Power Supply Rejection Ratio (PSRR) (Note 9) - 80 - dB Common Mode Rejection Ratio (CMRR) 55 80 - dB VREF pin Output Voltage 3.72 3.92 4.12 V Regulator for External DAC Output Voltage 3.0 3.3 3.6 V Output Current - - 15 mA Power Supply Rejection Ratio (Note 9) - 80 - dB Output Noise (Flat) - 101 - dBV Power Supplies Power Supply Current Normal Operation ( PDN pin = “H”) (Note 10) AVDD DVDD (fs=48kHz) DVDD (fs=96kHz) DVDD (fs=192kHz) Power down mode ( PDN pin = “L”) (Note 11) AVDD+DVDD - - - - - 12 4.7 8.1 7.6 0 18 8 13 12 10 mA mA mA mA A Note 8. ADC full-scale input voltage at Gain=0dB. The signal input amplitude can ’t exceed 2.1Vrms (typ.) even if the gain is from 3dB to 1dB. Note 9. PSRR is applied to AVDD, DVDD with 20Hz - 20kHz sine wave. Note 10. PLL Master mode. PLL3-0 bits = “0101b” Note 11. All digital inputs are fixed to DVDD or DVSS. |
Аналогичный номер детали - AK5522 |
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Аналогичное описание - AK5522 |
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