AK5701VN AKM [Asahi Kasei Microsystems], AK5701VN Datasheet - Page 24

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AK5701VN

Manufacturer Part Number
AK5701VN
Description
PLL & MIC-AMP 16-Bit Stereo ADC
Manufacturer
AKM [Asahi Kasei Microsystems]
Datasheet

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ASAHI KASEI
外部から11.2896MHz, 12MHz , 12.288MHz, 13MHz, 13.5MHz, 19.2MHz, 24MHz, 26MHz or 27MHz のクロックを
入力し、内部のPLLによりMCKO, BCLK, LRCKクロックを生成し出力します。マスタクロック出力(MCKO)
はPS1-0 bit (Table 9)で設定された周波数を出力し、MCKO bitでON/OFF可能です。BCLK出力はBCKO1-0 bits
により、32fs or 64fsを選択することができます。(See Table 10)
MS0404-J-00
PLL Master Mode (PMPLL bit = “1”, M/S bit = “1”)
Mode
0
1
2
3
BCKO1 bit
AK5701
Table 9. MCKO周波数 (PLLモード, MCKO bit = “1”)
Table 10. BCLK Output Frequency at Master Mode
0
0
1
1
MCKI
MCKO
BCLK
LRCK
SDTO
PS1 bit
0
0
1
1
BCKO0 bit
Figure 19. PLL Master Mode
256fs/128fs/64fs/32fs
0
1
0
1
32fs, 64fs
PS0 bit
1fs
- 24 -
11.2896MHz, 12MHz, 12.288MHz, 13MHz
13.5MHz, 19.2MHz, 24MHz, 26MHz, 27MHz
0
1
0
1
BCLK出力周波数
N/A
32fs
64fs
N/A
MCKO pin
MCLK
BCLK
LRCK
SDTI
256fs
128fs
64fs
32fs
DSP or µP
Default
Default
[AK5701]
2005/08

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