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參數(shù)資料
| 型號(hào)： | AK4182A |
| 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(yè)數(shù)： | 6/18頁(yè) |
| 文件大?。?/td> | 186K |
| 代理商： | AK4182A |
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ASAHI KASEI
[AK4182A]
MS0482-E-00
2006/03
6
DC Characteristics (Logic I/O)
Ta = -40
°
C to 85
°
C, IOVDD = 1.5V to 3.6V
Parameter
“H” level input voltage
“L” level input voltage
Input Leakage Current
“H” level output voltage (@ Iout = -250
μ
A)
“L” level output voltage (@ Iout= 250
μ
A)
Tri-state Leakage Current
All pins except for XP, YP, XN, YN pins
Symbol
VIH
VIL
IILK
VOH
VOL
IOLK
min
typ
-
-
-
-
max
Units
V
V
μ
A
V
V
μ
A
μ
A
0.8xIOVDD
-10
IOVDD-0.4
-
0.2xIOVDD
10
0.4
10
50
XP, YP, XN, YN pins
-10
-50
Switching Characteristics
Ta = -40
°
C to 85
°
C, VCC = 2.2V to 3.6V, IOVDD = 1.5V to VCC, CL = 50pF
Parameter
Touch Panel (A/D Converter)
Throughput Rate
DCLK
frequency
duty
Tracking Time (Rin=600
) (Note 5)
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 Hi-Z state
CSN “
↑
” to DOUT Hi-Z state
Note 5. The actual tracking periods are 3tDCLK. (tDCLK=1/fDCLK)
CSN
Symbol
min
typ
max
Units
125
2100
60
12
200
200
160
160
200
200
kHz
kHz
%
μ
s
fDCLK
duty
tTRK
tCONV
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
10
40
50
1.428
100
190
190
100
10
0
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
PD0
D11
D10
D0
50
%
VCC
50
%
VCC
VOH
VOL
50
%
VCC
VOL
VOH
Figure 1 AK4182A Timing Diagram
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AK4182AVN | Touch Screen Controller |
| AK4182 | Touch Screen Controller |
| AK4182VN | Touch Screen Controller |
| AK4183 | I2C Touch Screen Controller |
| AK4183VT | I2C Touch Screen Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AK4182AVN | 制造商:AKM 制造商全稱:AKM 功能描述:Touch Screen Controller |
| AK4182VN | 制造商:AKM 制造商全稱:AKM 功能描述:Touch Screen Controller |
| AK4183 | 制造商:AKM 制造商全稱:AKM 功能描述:I2C Touch Screen Controller |
| AK4183_08 | 制造商:AKM 制造商全稱:AKM 功能描述:I2C Touch Screen Controller |
| AK4183KT | 制造商:AKM 制造商全稱:AKM 功能描述:I2C Touch Screen Controller |
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