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AK4122AVQ Datasheet(PDF) 9 Page - Asahi Kasei Microsystems |
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AK4122AVQ Datasheet(HTML) 9 Page - Asahi Kasei Microsystems |
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9 / 54 page  [AK4122A] MS1076-E-01 2010/05 - 9 - FILTER CHARACTERISTICS (Ta=25 °C; AVDD=DVDD=3.0 ∼ 3.6V; DEM=OFF) Parameter Symbol min typ max Units Digital Filter 0.985 ≤ FSO/FSI ≤ 6.000 PB 0 0.4583FSI kHz 0.905 ≤ FSO/FSI < 0.985 PB 0 0.4167FSI kHz 0.714 ≤ FSO/FSI < 0.905 PB 0 0.3195FSI kHz 0.656 ≤ FSO/FSI < 0.714 PB 0 0.2852FSI kHz 0.536 ≤ FSO/FSI < 0.656 PB 0 0.2245FSI kHz 0.492 ≤ FSO/FSI < 0.536 PB 0 0.2003FSI kHz 0.452 ≤ FSO/FSI < 0.492 PB 0 0.1781FSI kHz Passband −0.001dB 0.333 ≤ FSO/FSI < 0.452 PB 0 0.1092FSI kHz 0.985 ≤ FSO/FSI ≤ 6.000 SB 0.5417FSI kHz 0.905 ≤ FSO/FSI < 0.985 SB 0.5021FSI kHz 0.714 ≤ FSO/FSI < 0.905 SB 0.3965FSI kHz 0.656 ≤ FSO/FSI < 0.714 SB 0.3643FSI kHz 0.536 ≤ FSO/FSI < 0.656 SB 0.2974FSI kHz 0.492 ≤ FSO/FSI < 0.536 SB 0.2732FSI kHz 0.452 ≤ FSO/FSI < 0.492 SB 0.2510FSI kHz Stopband 0.333 ≤ FSO/FSI < 0.452 SB 0.1822FSI kHz Passband Ripple PR ±0.01 dB Stopband Attenuation SA 96 dB Group Delay (Note 7) GD - 58.5 - 1/fs Note 7. This value is the time from the rising edge of LRCK after data is input to rising edge of LRCK after data is output, when LRCK for Output data corresponds with LRCK for Input. DC CHARACTERISTICS (Ta=25 °C; AVDD=DVDD=3.0 ∼ 3.6V) Parameter Symbol min typ max Units High-Level Input Voltage Low-Level Input Voltage VIH VIL 70%DVDD - - - - 30%DVDD V V High-Level Output Voltage (Iout= −400μA) Low-Level Output Voltage (Iout=400 μA) VOH VOL DVDD −0.4 - - - - 0.4 V V Input Leakage Current Iin - - ±10 μA Parameter min typ max Units Power Supply Current Normal operation (PDN pin = “H”) (Note 8) FSI=FSO=48kHz at Slave Mode: AVDD=DVDD=3.3V FSI=FSO=96kHz at Master Mode: AVDD=DVDD=3.3V FSI=FSO=96kHz at Master Mode: AVDD=DVDD=3.6V Power down (PDN pin = “L”) (Note 9) AVDD+DVDD 15 29 - 10 - - 45 100 mA mA mA μA Note 8. Typ and max values are the value of AVDD+DVDD in each power supply voltage. Power supply current of each path@Slave Mode, AVDD=DVDD=3.3V, FSI=FSO=48kHz 1. PORT1 → SRC → PORT3: AVDD=5mA(typ), DVDD=10mA(typ) 2. PORT2 → SRC → PORT3: AVDD=5mA(typ), DVDD=10mA(typ) 3. DIR → SRC → PORT3: AVDD=6mA(typ), DVDD=9mA(typ) Note 9. All digital input pins are held DVSS. |
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