參數(shù)資料
型號(hào): AK4631
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類(lèi): Codec
英文描述: 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
中文描述: 16位單聲道編解碼器ALC的
文件頁(yè)數(shù): 26/69頁(yè)
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 26 -
PLL Slave Mode (PMPLL bit = “1”, M/S bit = “0”)
MCKI, BICK or FCK pin
PLL
I/F
DSP
a) PLL
: BICK or FCK pin
FS3-0 bit
7.35kHz
26kHz
PLL
AK4631
PLL3-0 bit
BICK
16fs
BICK
7.35kHz
48kHz
FCK
(See Table 6)
AK4631
DSP or
μ
P
MCKI
BICK
FCK
SDTO
SDTI
BCLK
FCK
SDTI
SDTO
MCKO
1fs
16fs, 32fs, 64fs
Figure 19. PLL Slave Mode 1 (PLL Reference Clock: FCK or BICK pin)
b) PLL
MCKO
: MCKI pin
BICK, FCK
MCKO
FS3-0 bit
FCK
(See Table 5)
AK4631
DSP or
μ
P
MCKO
BICK
FCK
SDTO
SDTI
BCLK
FCK
SDTI
SDTO
MCKI
1fs
16fs, 32fs, 64fs
256fs
11.2896MHz, 12MHz, 12.288MHz
13.5MHz, 24MHz, 27MHz
MCLK
Figure 20. PLL Slave Mode 2 (PLL Reference Clock: MCKI pin)
ADC or DAC
PMADC bit = “1” or PMDAC bit = “1”
(MCKI, BICK, FCK)
PMADC bit
= PMDAC bit = “0”
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