mpr084 Freescale Semiconductor, Inc, mpr084 Datasheet - Page 28

• Manufacturer Part Number: mpr084
• Description: Proximity Capacitive Touch Sensor Controller
• Manufacturer: Freescale Semiconductor, Inc

MPR084
28
A.4
This section includes information about power supply requirements and I/O pin characteristics.
Table 22. DC Characteristics (Temperature Range = –40°C to 85°C Ambient)
(Typical Operating Circuit,
T
*The MPR084 requires a specific start-up sequence for V
A.5
This section includes information about I
Table 23. I
(Typical Operating Circuit, V+ = 1.8 V to 3.6 V, T
Operating Supply Voltage
Run1 mode Current
Run2 mode Current
Stop1 mode Current
Stop2 mode Current
Input High Voltage
SDA, SCL
Input Low Voltage
SDA, SCL
Input Leakage Current
SDA, SCL
Input Capacitance
SDA, SCL
Output Low Voltage
SDA, IRQ
Serial Clock Frequency
Capacitive Load for Each Bus Line
1. Clock Stretching is required for reliable communications
A
= +25°C.)
DC Characteristics
I
2
2
Parameter
C AC Characteristics
C AC Characteristics
Parameter
(1)
V
DD
= 1.8 V* to 3.6 V, T
Symbol
I
I
I
IH
I
I
V
V
stop1
stop2
V
run1
run2
V
DD
, I
OL
2
IH
IL
C AC Characteristics.
IL
A
= T
A
= T
MIN
MIN
to T
to T
MAX
DD
V
V
V
V
Conditions
MAX
I
< 2.0 V. Refer to
Symbol
DD
DD
DD
DD
OL
, unless otherwise noted. Typical values are at V+ = 3.3 V, T
f
SCL
C
= 6mA
, unless otherwise noted. Typical current values are at
= 1.8 V
= 1.8 V
= 1.8 V
= 1.8 V
b
Conditions
Section
0.7 x VDD
2.3.9.
Min
1.8*
Min
0.025
1.62
1.74
Typ
41
2
Freescale Semiconductor
Typ
0.35 x VDD
0.5V
Max
3.6
1
7
Max
100
400
V
DD
A
Sensors
= +25°C.)
= 3.3 V,
Units
Units
kHz
mA
mA
µA
µA
µA
pF
pF
V
V
V
V