EVAL-AD7877EBZ Analog Devices Inc, EVAL-AD7877EBZ Datasheet - Page 6

BOARD EVALUATION FOR AD7877

EVAL-AD7877EBZ

Manufacturer Part Number
EVAL-AD7877EBZ
Description
BOARD EVALUATION FOR AD7877
Manufacturer
Analog Devices Inc

Specifications of EVAL-AD7877EBZ

Main Purpose
Interface, Touch Screen Controller
Embedded
No
Utilized Ic / Part
AD7877
Primary Attributes
4-Wire Resistive Touch Screen Controller, SPI Interface, On-Chip: Temp Sensor, Voltage Reference, 8-Bit DAC
Secondary Attributes
USB GUI, LCD Noise Reduction Feature, 2.7 ~ 5.25 V, Wake Up on Touch Feature
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD7877
ABSOLUTE MAXIMUM RATINGS
T
Table 3.
Parameter
V
Analog Input Voltage to GND
Digital Input Voltage to GND
Digital Output Voltage to GND
V
V
Input Current to Any Pin Except Supplies
ESD Rating (IEC 1000-4-2, Air Discharge)
Operating Temperature Range
Storage Temperature Range
Junction Temperature
LFCSP Package
IR Reflow Peak Temperature
Lead Temperature (Soldering 10 sec)
1
Transient currents of up to 100 mA do not cause SCR latch-up.
CC
REF
BAT
A
Power Dissipation
θ
Tablet Pins (X+, X−, Y+, Y−)
Other Pins
Pb-Free Parts Only
= 25°C, unless otherwise noted.
to GND
JA
to GND
to GND
Thermal Impedance
1
Rating
−0.3 V to +7 V
−0.3 V to V
−0.3 V to V
−0.3 V to V
−0.3 V to V
−0.3 V to V
10 mA
4 kV
2 kV
−40°C to +85°C
−65°C to +150°C
150°C
450 mW
135.7°C/W
220°C
260°C (±0.5°C)
300°C
CC
CC
CC
CC
CC
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
+5 V
Rev. C | Page 6 of 44
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION

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