33910 Datasheet, PDF (40/44 Pages) Freescale Semiconductor, Inc – LIN System Basis Chip with 2x60mA High Side Drivers

TYPICAL APPLICATIONS
LOGIC COMMANDS AND REGISTERS
TYPICAL APPLICATIONS
The 33910 can be configured in several applications. The figure below shows the 33910 in the typical Slave Node Application.
V _BAT
D1
C4
C3
VDD
IRQ
VDD
IRQ
Interrupt
Control Module
LVI, HVI, HTI, OCI
RST
Reset
Control Module
LVR, HVR, HTR, WD,
C2
C1
Voltage Regulator
AGND
5V Output Module
C5
HVDD
Hall Sensor Supply
RST
TIMER
SPI
MCU
A/D
SCI
A/D
PWMIN
MISO
MOSI
SCLK
CS
ADOUT0
RXD
TXD
Window
Watchdog Module
SPI
&
CONTROL
Wake Up Module
LIN Physical Layer
High Side Control
Module
Chip Temp Sense Module
VBAT Sense Module
Analog Input Module
Digital Input Module
R1
HS1
HS2
VSENSE
R2
L1
LIN
LIN
C6
33910
40
R7
Typical Component Values:
C1 = 47µF; C2 = C4 = 100nF; C3 = 10µF; C5 = 220pF
R1 = 10kΩ; R2 = 20kΩ-200kΩ
Recommended Configuration of the not Connected Pins (NC):
Pin 15, 16, 17, 19, 20, 21, 22 = GND
Pin 11 = open (floating)
Pin 28 = this pin is not internally connected and may be used for PCB routing optimization.
Analog Integrated Circuit Device Data
Freescale Semiconductor