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AK4184A Datasheet, PDF (1/36 Pages) Asahi Kasei Microsystems – TSC with Keypad Scanner and GPIO Expander | |||
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[AK4184A]
AK4184A
TSC with Keypad Scanner and GPIO Expander
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AK4184A͸ɺ4ઢà£à°ß
àºà¹à£Î»Î¿Î½ÎµÎ«Ï¦ÊϯίϯÏÏ©ÊϥɺΩÊÏοÏ
εΩÏÏɺGPIOػೳɺPWMÙ
à±à¯à©à©ÞÕ³à¿Í¼Ù´12ÏοÏà®à£àµºÖ±ÜA/DίϯÏÊλÎ಺à¬Í ͨÎÏϩάΠϯλÊÏΣÊεICͰ͢ɻX࣠/Y
࣠ͷÒà®Ýà¥Í´ÕÍචѹÝà¥ÎÕೳͰ͢ɻΩÊÏοÏ
εΩÏÏÍ¸à ·à6 x 5Í·ÏÏϦοΫεΩÊÏοÏ
ʹରÔ
Í Í¯ÍÎ͢ɻÍÍGPIOÏÏ¯Í¸Éºà ·à8àºÍ·I/OÏÏ¯Í±Í Í¯à¢à¼»Í¢Îà£ÍÕೳͰ͢ɻAK4184A͸ɺ2.5VÍÎà²à¡
Í ÉºÍ×ADίϯÏÊλͷαϯÏÏ¦Ï¯Î¬à¤ªà³¾à¨ºÍ±Í Í¯à ·à125kHzÎÍ°à²à¡ÕೳͰ͢ɻ௿ిѹͰà²à¡Í¢ÎÏε
ÏÏϩηοαͱͷΠϯλÊÏΣÊεÎ༰ÒÍ´Í¢ÎͨÎɺÏÎδλϧI/F͸1.6VÍÎà²à¡ÕೳͰ͢ɻÜଳثػ
DSC, DVC, Smart Phone, MP3 playerͳͲͷÎÏϦÎÊÎ³Ï£Ï¯Í´à ·à°¦Í°Í¢É»
à²à¯
â SPI Serial ΠϯλÊÏΣÊε
â 12bità®à£àµºÖ±ÜADC಺ଠ(S/HÕ³à¿à²ºà¬)
â Ìઢà£à°ß
àºà¹à£Î ϯλÊÏΣÊε
â αϯÏϦϯάप೾਺ 125KHz (max)
â චѹà¬à°
â 6 x 5 keypad εΩÏÏ
â 8 GPIOÏÊÏ
â LEDà¯Þ«à¼»à¥à¾(PWM)
ిݯి â ѹ: AVDD = 2.5V ~ 3.6V
IOVDD = 1.6V ~ AVDD
â ௿ফà¶
ిྲྀ: 400μA
â Package: 41pin BGA (4mm x 4mm, pitch: 0.5mm)
MS0947-J-00
-1-
2008/04
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