uja1066 NXP Semiconductors, uja1066 Datasheet - Page 2

• Manufacturer Part Number: uja1066
• Description: High-speed Can Fail-safe System Basis Chip
• Manufacturer: NXP Semiconductors

NXP Semiconductors
2. Features
UJA1066_2
Product data sheet
2.1 General
2.2 CAN transceiver
I
I
I
I
I
I
I
I
I
I
Contains a full set of CAN ECU functions:
Designed for automotive applications:
Supports remote flash programming via the CAN-bus
Small 8 mm
ISO 11898-2 and ISO 11898-5 compliant high-speed CAN transceiver
Enhanced error signalling and reporting
Dedicated low dropout voltage regulator for the CAN-bus:
Partial networking option with global wake-up feature; allows selective CAN-bus
communication without waking up sleeping nodes
Bus connections are truly floating when power is off
SPLIT output pin for stabilizing the recessive bus level
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
CAN transceiver
Voltage regulator for the microcontroller (3.3 V or 5.0 V)
Separate voltage regulator for the CAN transceiver (5 V)
Enhanced window watchdog with on-chip oscillator
Serial Peripheral Interface (SPI) for the microcontroller
ECU power management system
Fully integrated autonomous fail-safe system
Supports 14 V and 42 V architectures
Excellent ElectroMagnetic Compatibility (EMC) performance
off-board pins
Battery and CAN-bus pins are protected against transients in accordance with
ISO 7637-3
Very low sleep current
Independent of the microcontroller supply
Guarded by CAN-bus failure management
Significantly improves EMC performance
8kV ElectroStatic Discharge (ESD) protection Human Body Model (HBM) for
4kV ElectroStatic Discharge (ESD) protection IEC 61000-4-2 for off-board pins
60V short-circuit proof CAN-bus pins
11 mm HTSSOP32 package with low thermal resistance
Rev. 02 — 5 May 2009
High-speed CAN fail-safe system basis chip
UJA1066
© NXP B.V. 2009. All rights reserved.
2 of 69