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AK4140-B Datasheet, PDF (2/31 Pages) Asahi Kasei Microsystems – Evaluation Board | |||
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ASAHI KASEI
[AKD4140-B]
ධÕÏÊÏ
ÏÏÏ¡Îϧ
[1] ݯిͷà´àª¢
[5V] (੺)
[3.3V] (áµ)
[GND] (à )
= 5V
= 3.3V (ÏÏΥϧÏÊ¢JP1=γϣÊÏÊ£àªà°Í°Í¸Î¦ÊÏϯͰà¢à¼»Í ͯԼÍÍ)
= 0V
[2] εΠονɾδÏϯÏÍ·àªà°
Ê¢à£à¦·à¢à¦°Ê£
[3] ݯి౤à³
AK4140͸ిݯ౤à³ÞÒ°à±PDN(SW1)ÎâLâÍ´Í Í¯Ï¦Î·Î¿ÏÍ Í¯Ô¼ÍÍÉ»
 ÏάϧεΠονàªà°
SW1 AK4140_PDN
SW3 DAC/DIT_PDN
AK4140ͷϦηοÏεΠονͰ͢ɻà²à¡à£Í¸ âHâ Í´Í Í¯Ô¼ÍÍɻిݯ౤à³Þ͸Ұà±âLâÎ
à³à¾Í ͯԼÍÍÉ»
DACͼٴDITͷϦηοÏεΠονͰ͢ɻà²à¡à£Í¸ âHâ Í´Í Í¯Ô¼ÍÍɻిݯ౤à³Þ͸Ұ
à±âLâÎà³à¾Í ͯԼÍÍÉ»
Table 1. ÏάϧεΠονàªà°
 LEDදà£
LE1 INT0
LE2 INT1
INT0ÏÏ¯Í âHâ Í·à£à°ºà±®Í Î͢ɻ
INT1ÏÏ¯Í âHâ Í·à£à°ºà±®Í Î͢ɻ
Table 2. LEDදà£
 Jumper set-up.
No. δÏϯÏà»
1 REG
2 XTE
3 MCLK
4 BICK
5 LRCK
6 TX
7 TDMIN
ػೳ
ݯిàªà°
γϣÊÏ: ϨΪϡϨÊλà¢à¼»É»+3.3VݯిδÏοΫ͸ΦÊÏϯɻ (ÏÏΥϧÏ)
ΦÊÏϯ: +3.3V ݯిδÏοΫà¢à¼»
ਫথàµà§¼Õ³à¿àªà°
γϣÊÏ: ਫথàµà§¼Õ³à¿à·à¢à¼»É»
ΦÊÏϯ: ਫথàµà§¼Õ³à¿à¢à¼»(ÏÏΥϧÏ)
MCLKàªà°
XTL: Xâtal (ÏÏΥϧÏ)
EXT: EXT
BICKàªà°
ΦÊÏϯ: ÏελÏÊÏ
(ÏÏΥϧÏ)
1/2: 128fsÎÚ
Ú
1/4: 64fsÎÚ
Ú
LRCKàªà°
ΦÊÏϯ: ÏελÏÊÏ
(ÏÏΥϧÏ)
1/256: 256fsÎÚ
Ú
1/512: 512fsÎÚ
Ú
ÏÎδλϧΦÊÏÎΦà¥à¾àªà°
OPT : Þ«à¥à¾ (ÏÏΥϧÏ)
BNC : BNC
TDMIN à³à¾àªà°
TDMIN: TDMINà¢à¼»
GND: à·à¢à¼» (ÏÏΥϧÏ)
Table 3. Jumper set-up
< KM079203>
-2-
2009/10
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