MXB7843EUE MAXIM [Maxim Integrated Products], MXB7843EUE Datasheet - Page 19
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MXB7843EUE
Manufacturer Part Number
MXB7843EUE
Description
2.375V to 5.25V, 4-Wire Touch-Screen Controller
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
1.MXB7843EUE.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MXB7843EUE
Manufacturer:
MAXIM/美信
Quantity:
20 000
Figure 14. MXB7843-to-TMS320 Serial Interface Timing Diagram
CS
DCLK
DIN
BUSY
DOUT
START
1µF TO 10µF
______________________________________________________________________________________
OPTIONAL
A2
TOUCH
SCREEN
2.375V to 5.25V, 4-Wire Touch-Screen
A1
2.375V TO 5.5V
A0
MODE
0.1µF
SER/DEF
PD1
1
2
3
4
5
6
7
8
V
X+
Y+
X-
Y-
GND
IN3
IN4
PD0
DD
MXB7843
MSB
PENIRQ
DOUT
DCLK
BUSY
V
REF
DIN
CS
DD
B10
16
15
14
13
12
11
10
9
Typical Application Circuit
0.1µF
B1
B0
50kΩ
SERIAL/CONVERSION CLOCK
CHIP SELECT
SERIAL DATA IN
CONVERTER STATUS
SERIAL DATA OUT
PEN INTERRUPT
Controller
HIGH IMPEDANCE
HIGH IMPEDANCE
19