AK4184A Datasheet, PDF (6/36 Pages) Asahi Kasei Microsystems – TSC with Keypad Scanner and GPIO Expander

[AK4184A]
■ ࢖༻͠ͳ͍ϐϯͷॲཧʹ͍ͭͯ


࢖༻͠ͳ͍ೖग़ྗϐϯ͸ԼهͷઃఆΛߦ͍ɺద੾ʹॲཧͯ͠Լ͍͞ɻ
Û à·¼
Digital
ϐϯ໊
GP0 ~ GP8, R1 ~ R5
C1 ~ C6, BRCONT
ઃఆ
Φʔϓϯ
Φʔϓϯ
(VSS1, VSS2 = 0V: Note 1)
Parameter
Power Supply
(Note 2)
Analog
Digital I/F
Input Current (any pins except for supplies)
Analog Input Voltage (Note 3)
Digital Input Voltage (Note 4)
Touch Panel Drive Current
Ambient Temperature (power supplied)
Storage Temperature
ઈର࠷େఆ֨
Symbol
min
AVDD
-0.3
IOVDD
-0.3
IIN
-
VINA
-0.3
VIND
-0.3
IOUTDRV
-
Ta
-40
Tstg
-65
max
6.0
6.0
±10
AVDD+0.3 or 6.0
IOVDD+0.3 or 6.0
50
85
150
Units
V
V
mA
V
V
mA
°C
°C
Note 1. ిѹ͸શͯάϥϯυϐϯʹର͢Δ஋Ͱ͢ɻ
Note 2. VSS1 ͱ VSS2 ͸ಉ͡άϥϯυʹ઀ଓͯ͠Լ͍͞ɻ
Note 3. XP, YP, XN, YN pin max ஋͸(AVDD+0.3)V ·ͨ͸ 6.0V ͷͲͪΒ͔௿͍ํͰ͢ɻ
Note 4. DIN, CSN, SCLK, RESETN, R1 ~ R5, GP0 ~ GP7 pins. max ஋͸(IOVDD+0.3)V ·ͨ͸ 6.0V ͷͲͪΒ͔௿
͍ํͰ͢ɻOpen Drain λΠϓΛબ୒ͨ͠৔߹ɺGP0 ~ GP7 pins, BRCONT pin ͷϓϧΞοϓ఍߅ͷ઀ଓ
ઌ͸(IOVDD+0.3)V ҎԼʹͯ͠Լ͍͞ɻ
஫ҙ: ͜ͷ஋Λ௒͑ͨ৚݅Ͱ࢖༻ͨ͠৔߹ɺσόΠεΛഁյ͢Δ͜ͱ͕͋Γ·͢ɻ·ͨɺ௨ৗͷಈ࡞͸อূ͞
Ε·ͤΜɻ
ਪ঑ಈ࡞৚݅
(VSS1, VSS2 = 0V: Note 1)
Parameter
Symbol
min
Power Supply
Digital I/O Power Supply
AVDD
2.5
IOVDD
1.6
Note 1. ిѹ͸શͯάϥϯυϐϯʹର͢Δ஋Ͱ͢ɻ
typ
max
Units
3.3
3.6
V
3.3
AVDD
V
஫ҙ: ຊσʔλγʔτʹ͞ࡌهΕ͍ͯΔ৚݅Ҏ֎ͷ͝࢖༻ʹؔͯ͠͸ɺ౰ࣾͰ͸੹೚ෛ͍͔Ͷ·͢ͷͰे෼͝
஫ҙԼ͍͞ɻ



MS0947-J-00
-6-
2008/04