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AKD4671 Datasheet(PDF) 11 Page - Asahi Kasei Microsystems |
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AKD4671 Datasheet(HTML) 11 Page - Asahi Kasei Microsystems |
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11 / 164 page  [AK4671] MS0666-E-00 2007/10 - 11 - PMVCM = MUTEN bits = “1”, PMPLL = MCKO = PMMP = M/S = PMSRA = PMSRB = PMPCM bits = “0”. AVDD=13.2mA (typ), PVDD=0mA (typ), DVDD=6.7mA (typ), TVDD2=0mA (typ), TVDD3=0mA (typ), SAVDD=0.8mA (typ). Note 26. PLL Master Mode and LP bit = “0”, fs=44.1kHz, PMADL = PMMICL= PMMICR= PMADR = PMDAL = PMDAR = PMLO1 = PMRO1 = PMLO2 = PMRO2 = PMLO2S = PMRO2S = PMLO3 = PMRO3 =PMSAD = PMVCM = PMPLL = M/S = PMMP = MUTEN bits = “1”, MCKO = PMSRA = PMSRB = PMPCM bits = “0”, PLL Reference Clock = MCKI = 11.2896MHz. AVDD=14.7mA (typ), PVDD=0mA (typ), DVDD=7.0mA (typ), TVDD2=0mA (typ), TVDD3=0mA (typ), SAVDD=0.8mA (typ). Note 27. In case of LP bit = “1”, fs=8kHz, EXT Slave Mode and PMVCM = PMMP = PMMICL = PMADL = PMDAR = RCV = PMLO1 = PMRO1 = PMSRA = PMSRB = PMPCM bits = “1”. AVDD=5.2mA (typ), PVDD=0.6mA (typ), DVDD=2.2mA (typ), TVDD2=0mA (typ), TVDD3=0mA (typ), SAVDD=0mA (typ). Note 28. All digital input pins are fixed to each supply pin (DVDD, TVDD2 or TVDD3) or VSS4. SRC CHARACTERISTICS (Ta=25 °C; AVDD=PVDD=SAVDD=DVDD=TVDD2=TVDD3=3.3V; VSS1=VSS2=VSS3=VSS4=0V; Signal Frequency=1kHz; 16bit Data; Measurement frequency=20Hz ∼ 3.4kHz; unless otherwise specified) Parameter Symbol min typ max Units SRC Characteristics (Down Sampling: SRC-A): SDTI SRC-A SDTOA/SDTOB Resolution - - 16 Bits Input Sample Rate FSI (fs) 8 - 48 kHz Output Sample Rate FSO (fs2) - 8 - kHz THD+N (Input = 1kHz, −1dBFS, Note 29) FSO/FSI = 8kHz/44.1kHz - −94 - dB Dynamic Range (Input = 1kHz, −60dBFS, Note 29) FSO/FSI = 8kHz/44.1kHz - 97 - dB Ratio between Input and Output Sample Rate FSO/FSI 1/6 1 - SRC Characteristics (Up Sampling: SRC-B): SDTIA/SDTIB SRC-B SDTO Resolution - - 16 Bits Input Sample Rate FSI (fs2) - 8 - kHz Output Sample Rate FSO (fs) 8 - 48 kHz THD+N (Input = 1kHz, −1dBFS, Note 29) FSO/FSI = 44.1kHz/8kHz - −95 - dB Dynamic Range (Input = 1kHz, −60dBFS, Note 29) FSO/FSI = 44.1kHz/8kHz - 100 - dB Ratio between Input and Output Sample Rate FSO/FSI 1 6 - Note 29. Measured by Audio Precision System Two Cascade. Note 30. fs is the sampling frequency for Stereo CODEC. fs2 is for PCM I/F. |
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