MC33941_08 Datasheet, PDF (4/11 Pages) Freescale Semiconductor, Inc – Electric Field Imaging Device

Table 2. Static Electrical Characteristics
Characteristics noted under conditions 5.5 V ≤ V_SUP ≤ 18 V, -40°C ≤ T_A ≤ 110°C, GND = 0 V unless otherwise noted.
Typical values noted reflect the approximate parameter means at T_A = 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
SUPPLY (V_PWR)
Supply Voltage
V_PWR
9.0
I_DD (V_PWR = 14V)
I_DD
(Quiescent supply current measured over temperature. Assumes
6.0
that no external devices connected to internal voltage regulators)
12
18
V
mA
7.0
8.0
VOLTAGE REGULATOR
5V Regulator Voltage
VCCCAP
7.0 V ≤ VPWR ≤ 18 V, 1.0 mA ≤ I_L ≤ 75 mA, CFILT = 47 μF
4.75
ELECTRODE SIGNALS (E1–E7)
Total Variance Between Electrode Measurements ⁽⁵⁾
All C_LOAD = 15 pF
ELV_VAR
–
Electrode Maximum Harmonic Level Below Fundamental ⁽⁵⁾
EL_HARM
5.0 pF ≤ C_LOAD ≤ 150 pF
–
Electrode Transmit Output Range
5.0 pF ≤ C_LOAD ≤ 150 pF
EL_TXV
1.0
Receive Input Voltage Range
Grounding Switch on Voltage⁽⁶⁾
I_SW = 1.0 mA
RX_V
0
SW_VON
–
LOGIC I/O (C, B, A)
CMOS Logic Input Low Threshold
Logic Input High Threshold
Voltage Hysteresis
Input Current
V_IN = V_CC
V_IN = 0 V
V_THL
0.3
V_THH
–
V_HYS
–
I_IN
10
-5.0
SIGNAL DETECTOR (LPCAP)
Detector Output Resistance
DET_RO
–
LPCAP to LEVEL Gain
A_REC
3.6
LPCAP to LEVEL Offset
V_RECOFF
-3.3
Notes
5. Verified by design and characterization. Not tested in production.
6. Current into grounded terminal under test = 1.0 mA.
V
5
5.25
%
–
3.0
dB
-20
–
V
–
8.0
–
9.0
V
V
–
5.0
–
–
0.06
–
–
–
V_CC
0.7
V_CC
–
V_CC
μA
50
5.0
50
–
kΩ
4.0
4.4
A_V
-3.0
-2.7
V
MC33941
4
Sensors
Freescale Semiconductor