AK4181A Datasheet, PDF (1/17 Pages) Asahi Kasei Microsystems – TOUCH SCREEN CONTROLLER

[AK4181A]
AK4181A
ಛ௕

„
αϯϓϦϯάप೾਺125kHz (max)

„
චѹଌఆ

„
Թ౓ηϯα಺ଂ

„
Ξφϩάೖྗ

„
όοςϦిѹଌఆ

„
ઢࣜΠϯλϑΣʔε

ج
„४ిѹ಺ଂ
(2.5V)

„
ஞ࣍ൺֱܕ12bit ADC಺ଂ
S/Hճ࿏಺ଂ

„
௿ফඅిྲྀ
(250μA

„
௿ిѹಈ࡞
(2.7Vʙ3.6V)

„
Package
16pin TSSOP

λονεΫϦʔϯίϯτϩʔϥ
֓ཁ

AK4181A͸ɺஞ࣍ൺֱܕ12Ϗοτ"%ίϯόʔλΛ಺ଂͨ͠ઢ
ࣜλονεΫϦʔϯίϯτϩʔϥͰ͢ɻ

AK4181A͸ɺ2.7V͔Βಈ࡞͠ɺͭ׌αϯϓϦϯάप೾਺ͱͯ͠
125kHz·Ͱಈ࡞ՄೳͰ͢ɻ

9࣠:࣠ͷҐஔݕग़ʹՃ͑චѹݕग़΋ՄೳͰ͢ɻج४ిѹΛ಺ଂ
͍ͯ͠ΔͨΊɺόοςϦిѹΛଌఆ͢Δ͜ͱ΋ՄೳͰ͢ɻ·ͨɺ
Թ౓ηϯαΛ಺ଂ͍ͯ͠ΔͨΊɺԹ౓ଌఆ΋ՄೳͰ͢ɻ֎෦Ξ
φϩάిѹଌఆ༻ʹೖྗΛ࣋ͪ·͢ɻ

XP
YP
XN
YN
IN1
IN2
VBAT
R1
R2
PENIRQN
PEN
INTERRUPT
Internal VREF(2.5V)
VREF+
VREF-
AIN+
12bit
AIN- ^ADC
(SAR type)
Temp.
Sensor
VCC
ϒϩοΫਤ

Control
Logic
GND
DCLK
CSN
DIN
DOUT
BUSY
VREF
MS0313-J-02
1
2010/09