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參數(shù)資料
| 型號： | AK4180 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | Touch Screen Controller |
| 中文描述： | 觸摸屏控制器 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大?。?/td> | 140K |
| 代理商： | AK4180 |
[ASAHI KASEI]
[AK4180]
<MS0195-E-01>
2003/02
6
DC Characteristics (Logic I/O)
Ta=-20 to 70
°
C,VCC=2.7V to 3.6V
Parameter
“H” level input voltage
Symbol
VIH
min
Typ
-
max
Units
V
V
uA
V
V
uA
uA
V
0.8xVCC
“L” level input voltage
VIL
-
0.2xVCC
10
0.4
10
50
0.8
Input Leakage Current
“H” level output voltage (@ Iout = -250uA)
“L” level output voltage (@ Iout= 250uA)
Tri-state Leakage Current
All pins except for XP, YP, XN, YN pins
IILK
VOH
VOL
IOLK
-10
VCC-0.4
-
-10
-50
-
-
XP, YP, XN, YN pins
PENIRQN “L” level output voltage (100K
Pull-Up)
VOLP
Switching Characteristics
Ta=-20
°
C to 70
°
C, VCC=2.7V to 3.6V
Parameter
Touch Panel (A/D Converter)
Throughput Rate
DCLK
frequency
duty
Tracking Time (Rin=600
)
Conversion Time
CSN “
↓
” to First DCLK “
↑
”
CSN “
↓
” to BUSY Tri-State Disabled
CSN “
↓
” to DOUT Tri-State Disabled
DCLK High Pulse Width
DCLK Low Pulse Width
DCLK “
↓
” to BUSY “
↑
”
Data Setup Time
Data Valid to DCLK Hold Time
Data Access Time after DCLK “
↓
”
CSN “
↑
” to DCLK Ignored
CSN “
↑
” to BUSY High-Z state
CSN “
↑
” to DOUT High-Z state
CSN
Symbol
min
Typ
max
Units
125
2000
60
12
200
200
200
200
200
200
kHz
kHz
%
us
fDCLK
duty
tTRK
tCONV
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
10
40
1.5
100
200
200
100
10
0
50
1/fDCLK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DCLK
DIN
BUSY
DOUT
t1
t2
t3
t4
t5
t7
t8
t6
t6
t9
t10
t11
t12
P0
D11
D10
D0
AK4180 Timing Diagram
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AK4180VT | Touch Screen Controller |
| AK4182A | Touch Screen Controller |
| AK4182AVN | Touch Screen Controller |
| AK4182 | Touch Screen Controller |
| AK4182VN | Touch Screen Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AK4180VT | 制造商:AKM 制造商全稱:AKM 功能描述:Touch Screen Controller |
| AK418192D | 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:65,536 x 32 Bit CMOS/BiCMOS Static Random Access Memory |
| AK418192G | 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:32,768 x 32 Bit CMOS/BiCMOS Static Random Access Memory |
| AK418192S | 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:65,536 x 32 Bit CMOS/BiCMOS Static Random Access Memory |
| AK418192W | 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:65,536 x 32 Bit CMOS/BiCMOS Static Random Access Memory |
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