mc33941 Freescale Semiconductor, Inc, mc33941 Datasheet - Page 4

• Manufacturer Part Number: mc33941
• Description: Electric Field Imaging Device
• Manufacturer: Freescale Semiconductor, Inc

MC33941
4
Table 2. Static Electrical Characteristics
values noted reflect the approximate parameter means at T
SUPPLY (V
VOLTAGE REGULATOR
ELECTRODE SIGNALS (E1–E7)
LOGIC I/O (C, B, A)
SIGNAL DETECTOR (LPCAP)
Notes
Supply Voltage
I
(Quiescent supply current measured over temperature. Assumes
that no external devices connected to internal voltage regulators)
5V Regulator Voltage
7.0 V
Total Variance Between Electrode Measurements
Electrode Maximum Harmonic Level Below Fundamental
Electrode Transmit Output Range
5.0 pF ≤ C
Receive Input Voltage Range
Grounding Switch on Voltage
CMOS Logic Input Low Threshold
Logic Input High Threshold
Voltage Hysteresis
Input Current
Detector Output Resistance
LPCAP to LEVEL Gain
LPCAP to LEVEL Offset
DD
5.
6.
Characteristics noted under conditions 5.5 V ≤ V
All C
5.0 pF ≤ C
I
V
V
(V
SW
IN
IN
PWR
≤
Verified by design and characterization. Not tested in production.
Current into grounded terminal under test = 1.0 mA.
= V
= 0 V
= 1.0 mA
VPWR
LOAD
LOAD
CC
PWR
= 14V)
LOAD
= 15 pF
)
≤
≤ 150 pF
18 V, 1.0 mA
≤ 150 pF
Characteristic
(6)
≤
I
L
≤
75 mA, C
FILT
(5)
= 47 µF
SUP
(5)
≤ 18 V, 0°C ≤ T
A
= 25°C under nominal conditions unless otherwise noted.
VCCCAP
V
EL
Symbol
ELV
SW
DET
EL
RECOFF
V
V
A
V
V
RX
I
HARM
I
REC
PWR
THH
HYS
DD
THL
IN
TXV
VON
VAR
V
RO
A
≤ 110°C, GND = 0 V unless otherwise noted. Typical
4.75
Min
-5.0
-3.3
9.0
6.0
1.0
0.3
10
3.6
–
–
0
–
–
–
–
0.06
Typ
-3.0
-20
7.0
4.0
12
50
5
–
–
–
–
–
–
–
–
Freescale Semiconductor
Max
5.25
-2.7
8.0
3.0
8.0
9.0
5.0
5.0
4.4
18
0.7
50
–
–
–
–
Sensors
Unit
V
V
V
mA
dB
µA
A
%
kΩ
V
V
V
V
V
V
CC
CC
CC
V