MCZ33905BD3EK Freescale Semiconductor, MCZ33905BD3EK Datasheet - Page 56

• Manufacturer Part Number: MCZ33905BD3EK
• Description: 3.3V SBC HSCAN DUAL LIN
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MCZ33905BD3EK

• Main Purpose: Power Management, System Interface
• Embedded: No
• Utilized Ic / Part: MCZ33905
• Primary Attributes: CAN Transceiver, Dual LIN
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

the Sleep mode, the internal 725 kOhm pull-up resistor is
connected and the 30 kOhm disconnected.
detection of LIN bus activity.
LIN Bus Activity Detection
dominant transition, followed by a dominant level with a
duration greater than 70 μs, followed by a dominant to
56
33903/4/5
LIN BLOCK
LIN OPERATIONAL MODES
The LIN block can be awakened from Sleep mode by
The LIN bus wake-up is recognized by a recessive to
Table 9.
LIN supply under-voltage
LIN Thermal Shutdown
TXD Pin Permanent
Dominant
FAULT
LIN Block Failure
FUNCTIONNAL
TxD RxD
TxD RxD
MODE
TXD pin low for more than
LIN driver temperature > 160°C (typ)
LIN supply voltage < 6.0 V (typ)
CONDITION
t
TXDDOM
recessive transition. This is illustrated in
Once the wake-up is detected, the event is reported to the
device state machine. An INT is generated if device is in LP
V
mode.
DD
The wake-up can be enable or disable by the SPI.
Fail safe Features
Table 9
ON mode, or V
LIN transmitter and receiver disabled
LIN transmitter in recessive State
LIN transmitter in recessive State
describes the LIN block behavior in case of failure.
High Side turned off
CONSEQUENCE
DD
will restart if device was in LP V
Analog Integrated Circuit Device Data
Freescale Semiconductor
Figures 17
Condition gone
Condition gone
Condition gone
RECOVERY
and 18.
DD
OFF