参数资料
型号: MXB7846EUE+T
厂商: Maxim Integrated Products
文件页数: 2/24页
文件大小: 0K
描述: IC CNTRLR TOUCH RES 16TSSOP
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 温度传感器
输入类型: 模拟
输出类型: 数字
接口: 4 线
电流 - 电源: 950µA
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (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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