參數資料
型號: MXB7846EUE+T
廠商: Maxim Integrated Products
文件頁數: 2/24頁
文件大?。?/td> 0K
描述: IC CNTRLR TOUCH RES 16TSSOP
其它有關文件: Automotive Product Guide
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: 溫度傳感器
輸入類型: 模擬
輸出類型: 數字
接口: 4 線
電流 - 電源: 950µA
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 16-TSSOP
包裝: 帶卷 (TR)
MXB7846
2.375V to 5.25V, 4-Wire Touch-Screen Controller
with Internal Reference and Temperature Sensor
10
______________________________________________________________________________________
6-TO-1
MUX
VDD
REF
X+
X-
Y+
Y-
12-BIT ADC
PENIRQ
BAT
AUX
SERIAL
DATA
INTERFACE
DIN
CS
DCLK
BUSY
PENIRQ
DOUT
BATTERY
MONITOR
TEMPERATURE
SENSOR
2.5V
REFERENCE
Functional Diagram
A2
A1
A0
MEASUREMENT
ADC INPUT CONNECTION
DRIVERS ON
0
Temp0
0
1
Y position
X+
Y+, Y-
0
1
0
BAT
0
1
Z1
X+
X-, Y+
1
0
Z2
Y-
X-, Y+
1
0
1
X- position
Y+
X-, X+
1
0
AUX
1
Temp1
Table 1. Input Configuration, Single-Ended Reference Mode (SER/
DFR HIGH)
A2
A1
A0
ADC +REF
CONNECTION TO
ADC -REF
CONNECTION TO
ADC INPUT
CONNECTION TO
MEASUREMENT
PERFORMED
DRIVER ON
0
1
Y+
Y-
X+
Y position
Y+, Y-
0
1
Y+
X-
X+
Z1 position
Y+, X-
1
0
Y+
X-
Y-
Z2 position
Y+, X-
1
0
1
X+
X-
Y+
X position
X+, X-
Table 2. Input Configuration, Differential Reference Mode (SER/
DFR LOW)
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