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AK4589 Datasheet, PDF (35/76 Pages) Asahi Kasei Microsystems – 2/8 CHANNEL AUDIO CODEC WITH DIR | |||
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ASAHI KASEI
[AK4589]
ιÏÏÏÏ¡ÊÏػೳ
ιÏÏÏÏ¡ÊÏ͸ÏÎδλϧతʹ࣮ߦÍÎÎ͢ɻSMUTE bitÎ â1â Í´Í¢Îͱͦͷà£à°ºÍ·ATTàªà°à®ÍÎATT
àªà°à®ÃATTàªÒ à£Ø (Table 16)Í°à³à¾ÏÊλÍ-â (â0â)ÎÍ°ÎÏÏÊγϣϯÍÎÎ͢ɻSMUTE bitÎ â0â Í´Í¢
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ÊγϣϯÍÎÎલʹղà¦ÍÎÎͱÎÏÏÊγϣϯÍதà®
ÍÎɺà²Í¡Î±Î ΫϧͰATTàªà°à®ÎͰ෮͢ÎÍ Ø¼É»
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SMUTE bit
ATT Level
(1)
Attenuation
(1)
(3)
-â
GD
GD
(2)
AOUT
DZF1,2
(4)
8192/fs
஫:
(1)ATTàªà°à®ÃATTàªÒ à£Ø (Table 16) ɻྫÍ͹ɺMode 0à£ÉºATTàªà°à®Í â00HâÍ·à§ß¹Í¸1792/fsαΠΫ
ϧͰ͢ɻιÏÏÏÏ¡ÊÏÍ°àªÒ Í¢ÎATTà®Í¸00HÊ7FHͰ͢ɻ
(2)ÏÎδλϧà³à¾Í´à¬°Í ͯÎÏϩάà¥à¾Í¸Üà®Ô(GD)Îà£ÍªÎ͢ɻ
(3)ιÏÏÏÏ¡ÊÏÖà¢Þɺ-âÎÍ°ÎÏÏÊγϣϯÍÎÎલʹղà¦ÍÎÎͱÎÏÏÊγϣϯÍதà®
ÍÎɺà²
͡αΠΫϧͰATTàªà°à®ÎͰ෮͢ÎÍ Ø¼É»
(4)άϧÊÏͷશνÏÏϧͷà³à¾ÏÊλÍ8192Õ³à¿à¬Í ͯ â0â Í·à§ß¹ÉºDZF pin͸ âHâ ʹͳÎÎ͢ɻ
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Figure 13. ιÏÏÏÏ¡ÊÏػೳͱθϩÝà¥Ø»à³³
γεÏÏϦηοÏ
ݯిON à£Í´Í¸ÉºPDN pinÍ´Ò°à± âLâ Îà³à¾Í ͯϦηοÏÍ Í¯Ô¼ÍÍɻϦηοÏͼٴÏÏ«Êμ΢ϯ͸ MCLK
Í°Õ²à¦ÍÎɺͦͷ ÞLRCK1 Í· âââ Í´à²à²ºÍ¯Í ظ෦ճà¿ÍÏÏ«ÊÎοÏÍ Éºà²ºà·¦Í·Î»Î ÏϯάÍà²à¡Í Î͢ɻ
LRCK1 Íà³à¾ÍÎÎÎÍ°ÏÏ«Êμ΢ϯà§à¬¶Í°Í¢É»
MS0339-J-00
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2004/09
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