AK4184A Datasheet, PDF (1/36 Pages) Asahi Kasei Microsystems – TSC with Keypad Scanner and GPIO Expander

[AK4184A]
AK4184A
TSC with Keypad Scanner and GPIO Expander
֓ཁ
AK4184A͸ɺ4ઢࣜ఍߅ບํࣜλονεΫϦʔϯίϯτϩʔϥɺΩʔύουεΩϟφɺGPIOػೳɺPWMً
౓ௐ੔੍ޚճ࿏ͼٴ12Ϗοτஞ࣍ൺֱܕA/DίϯόʔλΛ಺ଂͨ͠ΞφϩάΠϯλʔϑΣʔεICͰ͢ɻX࣠/Y
࣠ͷҐஔݕग़ʹՃ͑චѹݕग़΋ՄೳͰ͢ɻΩʔύουεΩϟφ͸࠷େ6 x 5ͷϚτϦοΫεΩʔύουʹରԠ
͍ͯ͠·͢ɻ͔ͭGPIOϐϯ͸ɺ࠷େ8ຊͷI/Oϐϯͱͯ͠࢖༻͢Δࣄ͕ՄೳͰ͢ɻAK4184A͸ɺ2.5V͔Βಈ࡞
͠ɺͭ׌ADίϯόʔλͷαϯϓϦϯάप೾਺ͱͯ͠࠷େ125kHz·Ͱಈ࡞ՄೳͰ͢ɻ௿ిѹͰಈ࡞͢Δϗε
τϓϩηοαͱͷΠϯλʔϑΣʔεΛ༰қʹ͢ΔͨΊɺσΟδλϧI/F͸1.6V͔Βಈ࡞ՄೳͰ͢ɻܞଳثػ
DSC, DVC, Smart Phone, MP3 playerͳͲͷΞϓϦέʔγϣϯʹ࠷దͰ͢ɻ
ಛ௕
■ SPI Serial ΠϯλʔϑΣʔε
■ 12bitஞ࣍ൺֱܕADC಺ଂ (S/Hճ࿏಺ଂ)
■̐ઢࣜ఍߅ບํࣜΠϯλʔϑΣʔε
■ αϯϓϦϯάप೾਺ 125KHz (max)
■ චѹଌఆ
■ 6 x 5 keypad εΩϟφ
■ 8 GPIOϙʔτ
■ LEDௐޫ༻ग़ྗ(PWM)
ిݯి ■ѹ: AVDD = 2.5V ~ 3.6V
IOVDD = 1.6V ~ AVDD
■ ௿ফඅిྲྀ: 400μA
■ Package: 41pin BGA (4mm x 4mm, pitch: 0.5mm)
MS0947-J-00
-1-
2008/04