l99pm62gxp STMicroelectronics, l99pm62gxp Datasheet - Page 30

• Manufacturer Part Number: l99pm62gxp
• Description: Power Management Ic With Lin And High Speed Can
• Manufacturer: STMicroelectronics

Detailed description
2.8.3
2.9
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LIN pull-up
The master node pull-up resistor (1 kΩ) can be connected to V
high-side switch. This high-side switch can be controlled by SPI in order to allow
disconnection of the pull-up resistor in case of LIN bus short to GND conditions.
Figure 17. LIN master node configuration using LIN_PU (optional)
LIN_PU high-side driver characteristics:
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High speed CAN bus transceiver
General requirements
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Activated by default and can be turned off by SPI command (CR4).
Remains active in standby modes.
Switch off only in case of over temperature (TSD2 = thermal shutdown #2).
No over current protection.
Typical R
Communication speed up to 1 Mbit/s.
ISO 11898-2 and ISO 11898-5 compliant
SAE J2284 compliant
Function range from -27 V to +40 V DC at CAN pins.
GND disconnection fail safe at module level.
GND shift operation at system level.
Micro controller Interface with CMOS compatible I/O pins.
ESD and transient immunity according to ISO7637 and EN / IEC61000-4-2
Matched output slopes and propagation delay
Split output pin for stabilizing the recessive bus level
Receive-only mode available
DS
on, 10 Ω.
Doc ID 17639 Rev 3
S
using the internal LIN_PU
L99PM62GXP