mc33905s Freescale Semiconductor, Inc, mc33905s Datasheet - Page 80

• Manufacturer Part Number: mc33905s
• Description: System Basis Chip Gen2 With High Speed Can And Lin Interface
• Manufacturer: Freescale Semiconductor, Inc

80
33904/5
TYPICAL APPLICATIONS
VSUP1/2
VSUP1/2
LIN BUS 1
LIN BUS 1
CAN BUS
V
SUP
V
22uF
V
(26)
BAT
SUP
1.0 k
1.0 k
option 1
option 1
V
BAT
D1
Notes
100nF
26.
22k
1k
60
60
1.0 k
1.0 k
Cap > 10uF required to pass EMC requirement according to
“OEM_HW_Requirement-For CAN_LIN_FR-interface_V10_20081210” or newer
option 2
option 2
100nF
100nF
>1uF
Figure 36. 33905D Typical Application Schematic
4.7nF
<10k
TYPICAL APPLICATIONS
VBAUX
I/O-0
CANH
I/O-1
CANL
VSUP2
VSUP1
5V-CAN
VSENSE
SPLIT
LIN TERM1
LIN1
LIN TERM2
LIN2
DBG
Q2
VCAUX
GND
VAUX
SAFE
RXDL1
RXDL2
TXDL1
TXDL2
5.0 V (3.3 V)
SCLK
MOSI
MISO
MUX
VDD
RXD
RST
TXD
INT
VE
VB
CS
>2.2uF
4.7k *
>4.7uF
V
Safe Circuitry
SUP
Q1
*
Analog Integrated Circuit Device Data
V
RST
Switch Detection Interface
INT
RF module
eSwitch
Safing Micro Controller
A/D
CAN xcvr
SPI
CAN
LIN1
LIN2
DD
* = Optional
MCU
V
SUP
Freescale Semiconductor