MC33972A FREESCALE [Freescale Semiconductor, Inc], MC33972A Datasheet - Page 6

• Manufacturer Part Number: MC33972A
• Description: Multiple Switch Detection Interface with Suppressed Wake-Up
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Table 4. Static Electrical Characteristics
noted.
6
33972
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
POWER INPUT
SWITCH INPUT
Notes
Supply Voltage
Supply Current
Sleep State Supply Current
Logic Supply Voltage
Logic Supply Current
Sleep State Logic Supply Current
Pulse Wetting Current Switch-to-Battery (Current Sink)
Pulse Wetting Current Switch-to-Ground (Current Source)
Sustain Current Switch-to-Battery Input (Current Sink)
Sustain Current Switch-to-Ground Input (Current Source)
Sustain Current Matching Between Channels on Switch-to-Ground I/Os
Input Offset Current When Selected as Analog
Input Offset Voltage When Selected as Analog
Analog Operational Amplifier Output Voltage
Analog Operational Amplifier Output Voltage
Switch Detection Threshold
Switch Input Voltage Range
Temperature Monitor
Temperature Monitor Hysteresis
10.
Characteristics noted under conditions 3.1V ≤ V
7.
8.
9.
Supply Voltage Range Quasi-Functional
Fully Operational
Supply Voltage Range Quasi-Functional
All Switches Open, Normal Mode, Tri-State Disabled
Scan Timer = 64ms, Switches Open
All Switches Open, Normal Mode
Scan Timer = 64ms, Switches Open
V
Sink 250μA
Source 250μA
33972
33972A
(SP&SGINPUTS)
(7)
I
T
Device operational. Table parameters may be out of specification.
Thermal shutdown of 16mA pull-up and pulldown current sources only. 2.0mA current source / sink and all other functions remain active.
This parameter is guaranteed by design but is not production tested.
SUS(MAX)
C
Where applicable, typical values reflect the parameter’s approximate average value with V
is the T
I
SUS(MIN)
- I
case
SUS(MIN)
to AMUX Output
(9),
of the package
(10)
X 100
Characteristic
(10)
STATIC ELECTRICAL CHARACTERISTICS
(8)
(8)
DD
≤ 5.25V, 8.0V ≤ V
V
V
V
T
I
V
I
I
I
Symbol
PWR
I
PWR
SUSTAIN
SUSTAIN
I
PWR
PWR
PWR
I
LIM(HYS)
I
I
OFFSET
MATCH
OFFSET
DD
PULSE
PULSE
PWR
T
V
V
V
V
I
V
DD
LIM
OH
DD
OL
TH
(
IN
SS
(
(
(
(
(
ON
SS
QF
FO
QF
≤ 16V, -40°C ≤ T
)
)
)
)
)
)
V
DD
3.70
Min
-2.0
155
5.5
8.0
3.1
1.8
1.8
-10
-14
-14
5.0
26
40
12
12
–
–
–
–
–
-0.1
Analog Integrated Circuit Device Data
C
≤ 125°C, unless otherwise
0.25
Typ
2.0
2.0
2.0
2.0
1.4
2.5
4.0
70
10
15
16
10
10
–
–
–
–
–
–
–
–
PWR
Freescale Semiconductor
= 13V, T
38/40
Max
5.25
100
185
8.0
4.0
0.5
2.2
2.2
4.0
2.0
4.3
26
20
18
18
10
30
38
40
15
–
A
= 25°C.
Unit
mA
mA
mA
mA
mA
mA
mV
mV
μA
μA
μA
°
°
%
V
V
V
V
V
C
C