AK4182A Datasheet, PDF (18/18 Pages) Asahi Kasei Microsystems – Touch Screen Controller

ASAHI KASEI




Date (YY/MM/DD)
06/03/23
07/12/10
Revision
00
01
Reason
ॳ൛
࢓༷௥Ճ
࢓༷มߋ
هޡमਖ਼
[AK4182A]


վగཤྺ
Page Contents
5
Differential Nonlinearity (DNL) Error ݶ্஋௥Ճ
max ±2 LSB
6
Tri-state Leakage Current มߋ
(XP, YP, XN, YN pins)
max 50μA → 10μA
min -50μA → -10μA
7
Ξφϩάೖྗ
τϥοΩϯά࣌ؒઆ໌จमਖ਼
16
ύοέʔδཪ DIE PAD ෦ͷ஫ҙ෼मਖ਼
DIE PAD ͷ෦෼͸ɺج൘ GND ͱ઀ଓ
→ Φʔϓϯ·ͨ͸άϥϯυʹ઀ଓ










































ॏཁͳ஫ҙࣄ߲



•ຊॻʹ͞ࡌهΕͨ੡඼ɺͼٴɺ੡඼ͷ࢓༷ʹ͖ͭ·ͯ͠͸ɺ੡඼վળͷͨΊʹ༧ࠂͳ͘มߋ͢Δ͜ͱ
͕͋Γ·͢ɻै͍·ͯ͠ɺ͝࢖༻Λݕ౼ͷࡍʹ͸ɺຊॻʹͨ͠ࡌܝ৘ใ͕࠷৽ͷ΋ͷͰ͋Δ͜ͱΛฐ
ࣾӦ୲ۀ౰ɺ͋Δ͍͸ฐࣾಛ໿ళӦ୲ۀ౰ʹ֬͝ೝԼ͍͞ɻ

•ຊॻʹ͞ࡌܝΕͨ৘ใɾਤ໘ͷ࢖༻ʹىҼͨ͠ୈࡾऀͷॴ༗͢Δಛݖڐɺ޻ॴۀ༗ݖɺͦͷଞͷݖར
ʹର͢Δ৵֐ʹ͖ͭ·ͯ͠͸ɺ౰ࣾ͸ͦͷ੹೚Λෛ͏΋ͷͰ͸͋Γ·ͤΜͷͰɺྃ͝ঝԼ͍͞ɻ

•ຊॻࡌه੡඼͕ɺ֎ࠃҝସͼٴɺ֎ࠃ๵қ؅ཧ๏ʹఆΊΔઓུ෺ࢿ ໾຿ΛؚΉ ʹ֘౰͢Δ৔߹ɺ༌
ग़͢Δࡍʹಉ๏ʹͮ͘ج༌ग़ڐՄ͕ඞཁͰ͢ɻ

•ҩྍثػɺ҆શ૷ஔɺߤۭӉ஦༻ثػɺͲͳثػ༻ޚ੍ྗࢠݪɺͦͷ૷ஔɾثػͷނো΍ಈ࡞ෆྑ͕ɺ
௚઀·ͨ͸ؒ઀Λ໰Θͣɺੜ໋ɺ਎ମɺࡒ࢈౳΁ॏେͳଛ֐Λ͕ͱ͜͢΅ٴ௨ৗ༧૝͞ΕΔΑ͏ͳۃ
Ίͯߴ͍৴པੑΛཁ͞ٻΕΔ༻్ʹฐࣾ੡඼Λ࢖༻͞ΕΔ৔߹͸ɺඞͣࣄલʹฐࣾ୅දऔక໾ͷॻ໘
ʹΑΔಉҙΛ͓औΓԼ͍͞ɻ

•͜ͷಉҙॻΛಘͣʹ͜͏ͨ͠༻్ʹฐࣾ੡඼Λ࢖༻͞Εͨ৔߹ɺฐࣾ͸ɺͦͷ࢖༻͔ΒੜͣΔଛ֐౳
ͷ੹೚ΛҰ੾ෛ͏΋ͷͰ͸͋Γ·ͤΜͷͰྃ͝ঝԼ͍͞ɻ

•͓٬༷ͷసച౳ʹΑΓ͜ͷ஫ҙࣄ߲ͷଘࡏΛ஌Βͣʹ্ʹ్༻هฐࣾ੡඼͕࢖༻͞Εɺͦͷ࢖༻͔Β
ଛ֐౳͕ੜͨ͡৔߹͸શ͓ͯ٬༷ʹͯ͝ෛ୲·ͨ͸ิঈͯ͠௖͖·͢ͷͰྃ͝ঝԼ͍͞ɻ



MS0482-J-01




2007/12