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AK4343VN Datasheet, PDF (64/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP | |||
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[AK4343]
â γϦÎϧίϯÏÏ©ÊϧΠϯλÏΣÊε
(1) 3ઢγϦÎϧίϯÏÏ©ÊϧÏÊÏ
(I2C pin = âLâ)
Ϩδελàªà°Í¸3ઢà£Î³Ï¦ÎϧI/FÏϯ(CSN, CCLK, CDTI)ͰॻÍà ÎÎߦÍÎ͢ɻI/Fà§Í·ÏÊλ͸Chip
address (1bit, â1âÝ»à°), Read/Write (1bit, â1âÝ»à°), Register address (MSB first, 6bits) ͱ Control Data (MSB first,
8bits)Í°ßà©ÍÎÎ͢ɻÏÊλૹ৴à¬Í¸CCLKÍ· âââÍ°Ö¤ÏοÏÎà¥à¾Í ɺड৴à¬Í¸ âââÍ°à¤Îà ÎÎ͢ɻÏ
ÊλͷॻÍà Î͸CSNÍ· âââÞ16ճ໨ͷCCLK âââÍ°à¼Þ®Í´Í³ÎÎ͢ɻCCLKͷΫϩοΫεÏÊÏ
͸5MHz
(max)Ͱ͢ɻPDN pin = âLâͰϨδελͷà®Í¸Ï¦Î·Î¿ÏÍÎÎ͢ɻ
CSN
CCLK
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CDTI
C1 A5 R/W A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
â1â
â1â
C1:
R/W:
A5-A0:
D7-D0:
Chip Address; Fixed to â1â
READ/WRITE (â1â: WRITE, â0â: READ); Fixed to â1â
Register Address
Control data
Figure 62. γϦÎϧίϯÏÏ©ÊϧΠϯλÏΣÊελΠÏϯά
MS0478-J-02
- 64 -
2010/11
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