AK4343VN Datasheet, PDF (95/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

[AK4343]
4. ֎෦ΫϩοΫεϨʔϒϞʔυͷ৔߹
External MCKI
(1)
Input
External BICK
(1)
Input
External LRCK
(1)
Input
Example
Audio I/F Format :MSB justified
Input MCKI frequency:1024fs
(1) Stop the external clocks
Figure 87. Clock Stopping Sequence (4)
<खॱྫ>
(1) ֎෦ΫϩοΫΛࢭΊͯԼ͍͞ɻ
5. ֎෦ΫϩοΫϚελϞʔυͷ৔߹
(1)
External MCKI
Input
BICK
LRCK
Output
Output
"H" or "L"
"H" or "L"
Example
Audio I/F Format :MSB justified
Input MCKI frequency:1024fs
(1) Stop the external MCKI
Figure 88. Clock Stopping Sequence (5)
<खॱྫ>
(1) MCKIΛࢭΊͯԼ͍͞ɻBICK͓ΑͼLRCK͸ “H”·ͨ͸ “L”ݻʹఆ͞Ε·͢ɻ
■ ύϫʔμ΢ϯ
֤ϒϩοΫΛύϫʔμ΢ϯ͠ɺ֤ΫϩοΫఀࢭ͔ͭPMVCM bit = “0”ͱ͢Δ͜ͱͰిྲྀΛγϟοτμ΢ϯ(typ.
10μA)Ͱ͖·͢ɻ·ͨɺ֤ΫϩοΫఀࢭ͔ͭPDN pin = “L”ͱ͢Δ͜ͱͰిྲྀΛγϟοτμ΢ϯ(typ. 10μA)͢
Δ͜ͱ΋ՄೳͰ͢ɻୠ͠ɺ͜ͷ৔߹Ϩδελ͕ॳظԽ͞Ε·͢
MS0478-J-02
- 95 -
2010/11