MXB7846EEE+T Maxim Integrated Products, MXB7846EEE+T Datasheet - Page 12

• Manufacturer Part Number: MXB7846EEE+T
• Description: IC CNTRLR TOUCH RES 16QSOP
• Manufacturer: Maxim Integrated Products
• Type: Temperature Sensorr

Specifications of MXB7846EEE+T

• Input Type: Analog
• Output Type: Digital
• Interface: 4-Wire
• Current - Supply: 950µA
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 3. Single-Ended Y-Coordinate Measurement
Figure 5. PENIRQ Functional Block Diagram
2.375V to 5.25V, 4-Wire Touch-Screen Controller
with Internal Reference and Temperature Sensor
12
______________________________________________________________________________________
GND
Y+
X+
Y-
TOUCH SCREEN
V
DD
+IN
-IN
12-BIT ADC
REF+
REF-
REF
OPEN CIRCUIT
Y+
X+
Y-
ON
PENIRQ
ENABLE
Figure 4. Ratiometric Y-Coordinate Measurement
100kΩ
+V
DD
PENIRQ
GND
Y+
X+
Y-
V
DD
+IN
-IN
12-BIT ADC
REF+
REF-