MC33794DWBR2 Freescale Semiconductor, MC33794DWBR2 Datasheet - Page 14
MC33794DWBR2
Manufacturer Part Number
MC33794DWBR2
Description
IC SENSOR ELECTRIC FIELD 54-SOIC
Manufacturer
Freescale Semiconductor
Type
Sensor Interfacer
Datasheet
1.MC33794EK.pdf
(18 pages)
Specifications of MC33794DWBR2
Input Type
Logic
Output Type
Logic
Interface
ISO9141
Current - Supply
7mA
Mounting Type
Surface Mount
Package / Case
54-SOIC (7.5mm Width) Exposed Pad, 54-eSOIC, 54-HSOIC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC33794DWBR2
Manufacturer:
FREESCALE
Quantity:
1 001
14
MC33794
Electrode Select
VCC
Shield Disable
MCU
Analog_IN
Analog_IN
Analog_IN
Analog_IN
Watchdog
ISO_Rx
ISO_Tx
Reset
GPx
47
µ
F
10 nF
(
(Optional)
(Optional)
Optional
Indicator
Lamp
EXAMPLE APPLICATION DIAGRAM
4
Figure 3. Example Application Diagram
)
0.1
39 k
µ
LAMP_OUT
LP_CAP
LEVEL
PWR_MON
LAMP_MON
LAMP_SENSE
ISO_IN
VDD
ISO_OUT
SHIELD_EN
RST
LAMP_CTRL
LAMP_GND
TEST
WD_IN
Ω
A, B, C, D
+9 to +18 V
R_OSC
F
_
V
MON
PWR
33794
ISO-9141
AGND
SIGNAL
SHIELD
REF_A
REF_B
GND
VCC
VDD
E1
E2
E9
47
100 pF
µ
F
Monitor (Optional)
10 k
1
9
2
Freescale Semiconductor
10 pF
Ω
ISO-9141 Bus
Field
Electrodes
Sensors