参数资料
型号: APT7843
厂商: Anpec Electronics Corporation
英文描述: Touch Screen Controller
中文描述: 触摸屏控制器
文件页数: 13/18页
文件大小: 622K
代理商: APT7843
Copyright ANPEC Electronics Corp.
Rev. A.8 - Apr., 2002
APT7843
www.anpec.com.tw
4
Electrical Characteristics (Cont.)
AP T 7 8 4 3
PARAM E T E R
C O NDI T I O N S
MI N
T Y P
MA X
UNI T S
LO G I C I N PU T S
I n pu t H i g h V o l t ag e ,
V
IN H
|I
IN H |
≤ +5 A2 . 4
V
I n pu t Lo w V o l t ag e ,
V
IN L
|I
IN L |
≤ +5 A0 . 8
V
In p u t C u rre n t , I
IN
± 1
A
I n p u t C apac i t anc e ,
C
IN
10
pF
ANA L O G I N P U T
I n pu t V o l t a g e R a ng es
0
V
RE F
Vo l t s
D C Le a k a ge C u r r e n t
± 0. 1
A
I n p u t C apac i t anc e
3 0
p F
P O W E R RE Q U I R E M E N TS
Vc c
2 . 7
3 . 6
V
I c c
D i g i t a l I / Ps = 0 V o r Vc c
N o r m al M o de ( S t a t i c )
V c c = 3 . 6V
65 0
A
N orm al M ode (F
SA M P L E =
12.5kSPS)
V c c = 3 . 6V
54 0
A
S hut d o w n
M o d e (S ta ti c )
3
A
S how dow n
V c c = 3 . 6V
3. 6
W
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