AK4343VN Datasheet, PDF (27/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

[AK4343]
■ PLL Master Mode (AIN3 bit = “0”, PMPLL bit = “1”, M/S bit = “1”)
֎෦͔Β11.2896MHz, 12MHz , 12.288MHz, 13.5MHz, 24MHz or 27MHz ͷΫϩοΫΛೖྗ͠ɺ಺෦ͷPLLʹΑ
ΓMCKO, BICK, LRCKΫϩοΫΛੜ੒͠ग़ྗ͠·͢ɻϚελΫϩοΫग़ྗ(MCKO)͸PS1-0 bits (Table 10)Ͱઃ
ఆ͞Εͨप೾਺Λग़ྗ͠ɺMCKO bitͰON/OFFՄೳͰ͢ɻBICKग़ྗ͸BCKO bitʹΑΓɺ32fs or 64fsΛબ୒͢
Δ͜ͱ͕Ͱ͖·͢ɻ(Table 11)
AK4343
11.2896MHz, 12MHz, 12.288MHz
13.5MHz, 24MHz, 27MHz
DSP or μP
MCKI
MCKO
BICK
LRCK
SDTI
256fs/128fs/64fs/32fs
32fs, 64fs
1fs
MCLK
BCLK
LRCK
SDTO
Figure 18. 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 10. MCKOप೾਺ (PLLϞʔυ, MCKO bit = “1”)
BCKO bit BICKग़ྗप೾਺
0
32fs
(default)
1
64fs
Table 11. BICK Output Frequency at Master Mode
MS0478-J-02
- 27 -
2010/11