參數(shù)資料
型號(hào): MXB7843EUE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: 2.375V to 5.25V, 4-Wire Touch-Screen
中文描述: 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: 4.40 MM, MO-153AB, TSSOP-16
文件頁(yè)數(shù): 11/21頁(yè)
文件大小: 508K
代理商: MXB7843EUE
M
2.375V to 5.25V, 4-Wire Touch-Screen
Controller
______________________________________________________________________________________
11
V
DD
PENIRQ
REF
A2–A0
(SHOWN 001
B
)
SER/DFR
(SHOWN HIGH)
GND
X+
X-
Y+
Y-
CONVERTER
-REF
IN3
IN4
+REF
+IN
-IN
Figure 2. Equivalent Input Circuit
REF
V
DD
GND
Y+
Y-
X+
REF+
REF-
+IN
-IN
12-BIT ADC
Figure 3. Single-Ended Y-Coordinate Measurement
V
DD
GND
Y+
Y-
X+
REF+
REF-
+IN
-IN
12-BIT ADC
Figure 4. Ratiometric Y-Coordinate Measurement
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