Freescale Semiconductor Evaluation Board MPR031/2 for 2- or 3-pad touch sensor controllers DEMOMPR031 DEMOMPR031 データシート

製品コード
DEMOMPR031
ページ / 33
MPR03X
Sensors
24
Freescale Semiconductor
Appendix A
Electrical Characteristics
A.1
Introduction
This section contains electrical and timing specifications.
A.2
Absolute Maximum Ratings
Absolute maximum ratings are stress ratings only, and functional operation at the maxima is not guaranteed. Stress beyond the 
limits specified in 
 may affect device reliability or cause permanent damage to the device. For functional operating 
conditions, refer to the remaining tables in this section. This device contains circuitry protecting against damage due to high static 
voltage or electrical fields; however, it is advised that normal precautions be taken to avoid application of any voltages higher 
than maximum-rated voltages to this high-impedance circuit.
A.3
ESD and Latch-up Protection Characteristics
Normal handling precautions should be used to avoid exposure to static discharge.
Qualification tests are performed to ensure that these devices can withstand exposure to reasonable levels of static without 
suffering any permanent damage. During the device qualification ESD stresses were performed for the Human Body Model 
(HBM), the Machine Model (MM) and the Charge Device Model (CDM).
A device is defined as a failure if after exposure to ESD pulses the device no longer meets the device specification. Complete 
DC parametric and functional testing is performed per the applicable device specification at room temperature followed by hot 
temperature, unless specified otherwise in the device specification.
Table 19. Absolute Maximum Ratings - Voltage (with respect to V
SS
Rating
Symbol
Value
Unit
Supply Voltage
V
DD
-0.3 to +2.9
V
Input Voltage
SCL, SDA, IRQ
V
IN
V
SS
 - 0.3 to V
DD
 + 0.3
V
Operating Temperature Range
TSG
-40 to +85
°C
Storage Temperature Range
T
SG
-40 to +125
°C
Table 20. ESD and Latch-up Test Conditions
Rating
Symbol
Value
Unit
Human Body Model (HBM)
V
ESD
±4000
V
Machine Model (MM) 
V
ESD
±200
V
Charge Device Model (CDM)
V
ESD
±500
V
Latch-up current at T
A
 = 85°C
I
LATCH
±100
mA