AK5701 Datasheet, PDF (24/62 Pages) Asahi Kasei Microsystems – PLL & MIC-AMP 16-Bit Stereo ADC

ASAHI KASEI
[AK5701]
„ PLL Master Mode (PMPLL bit = “1”, M/S bit = “1”)
֎෦͔Β11.2896MHz, 12MHz , 12.288MHz, 13MHz, 13.5MHz, 19.2MHz, 24MHz, 26MHz or 27MHz ͷΫϩοΫΛ
ೖྗ͠ɺ಺෦ͷPLLʹΑΓMCKO, BCLK, LRCKΫϩοΫΛੜ੒͠ग़ྗ͠·͢ɻϚελΫϩοΫग़ྗ(MCKO)
͸PS1-0 bit (Table 9)Ͱઃఆ͞Εͨप೾਺Λग़ྗ͠ɺMCKO bitͰON/OFFՄೳͰ͢ɻBCLKग़ྗ͸BCKO1-0 bits
ʹΑΓɺ32fs or 64fsΛબ୒͢Δ͜ͱ͕Ͱ͖·͢ɻ(See Table 10)
AK5701
11.2896MHz, 12MHz, 12.288MHz, 13MHz
13.5MHz, 19.2MHz, 24MHz, 26MHz, 27MHz
DSP or µP
MCKI
MCKO
BCLK
LRCK
SDTO
256fs/128fs/64fs/32fs
32fs, 64fs
1fs
MCLK
BCLK
LRCK
SDTI
Figure 19. PLL Master Mode
Mode
PS1 bit
PS0 bit
MCKO pin
0
0
0
256fs
Default
1
0
1
128fs
2
1
0
64fs
3
1
1
32fs
Table 9. MCKOप೾਺ (PLLϞʔυ, MCKO bit = “1”)
BCKO1 bit BCKO0 bit BCLKग़ྗप೾਺
0
0
N/A
0
1
32fs
Default
1
0
64fs
1
1
N/A
Table 10. BCLK Output Frequency at Master Mode
MS0404-J-00
- 24 -
2005/08