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AK4343VN Datasheet, PDF (87/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP | |||
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[AK4343]
4. Ö෦ΫϩοΫÏÊÏ
Í°à¢à¼»Í¢Îà§ß¹(εϨÊÏÏÊÏ
)
Power Supply
PDN pin
PMVCM bit
(Addr:00H, D6)
MCKI pin
LRCK pin
BICK pin
(1)
(2) (3)
(4)
Input
(4)
Input
Example:
Audio I/F Format: MSB justified
Input MCKI frequency: 256fs
Sampling Frequency: 44.1kHz
MCKO: Disable
(1) Power Supply & PDN pin = âLâ Ã âHâ
(2) Addr:04H, Data:02H
Addr:05H, Data:00H
(3) Addr:00H, Data:40H
MCKI, BICK and LRCK input
Figure 77. Clock Set Up Sequence (4)
<à¤à¥±à¾«>
(1) ÞÍà§Íªà½±Ý¯à°¿ÉºPDN pin âLâ à âHâ
ÍÍ·Û Ø͸AK4343ͷϦηοÏͷͨÎɺ150nsÒà§Í· âLâÛ ØÍà¶à½Í°Í¢É»
(2) ÍÍ·Û ØʹɺDIF1-0, FS1-0 bitsÍ·àªà°ÎߦͬͯԼÍÍÉ»
(3) VCOMÍ·ÏÏ«ÊÎοÏÉ¿ PMVCM bit = â0â à â1â
Ö¤ÏϩοΫÎཱͪà§ÍÎàª²Í´à ·à¥³Í´VCOMÎཱͪà§ÍͯԼÍÍÉ»
(4) MCKI, LRCK, BICKΫϩοΫà³à¾Þɺà©à§Í³à²à¡ÍÖà¢Í Î͢ɻ
MS0478-J-02
- 87 -
2010/11
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