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Join our teamTJA1128: LIN Mini System Basis Chip
Overview
Features
Features
General
- Battery operating voltage range from (3.3 V) 5.0 V to 28 V.
- Very low current consumption in SLEEP and STANDBY mode.
- SLEEP mode (voltage regulator off): typically 14 μA.
- STANDBY mode (voltage regulator on): typically 22 μA.
- Remote wake-up capability via pin LIN.
- Local wake-up via pins WAKE1 and WAKE2.
- Configurable level-sensitive wake-up detection.
- Cyclic sampled wake-up detection option with synchronized bias control via pin.
- HVMPO.
- Wake-up source recognition.
- Configurable high-voltage multipurpose output (HVMPO).
- Bias control output for cyclic wake-up.
- Limp home output.
- Bias control output for battery monitoring circuit.
- General purpose input (GPI) controlled output.
- Limp home function on overtemperature, watchdog service fail, VCC Undervoltage and RSTN short-circuit to ground.
- Overtemperature shutdown.
- Bidirectional reset pin with variable power-on reset length.
LIN transceiver/Standards Compliant
- ISO 17987-4:2016 (12 V LIN) compliant.
- LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A compliant.
- SAE J2602-1 compliant.
- K-line compatible.
- Baud rate up to 20 kBd.
- LIN high-speed mode with fast LIN slope to support high baud rates (> 20 kBd).
- Integrated termination resistor for LIN follower applications.
- The TXD dominant time-out function.
Designed for automotive applications
- Qualified according to AEC-Q100.
- Load dump pulse protected against up to 43 V.
- ±8 kV Electrostatic Discharge (ESD) protection, according to the Human Body Model (HBM) on LIN-bus pin.
- ±6 kV ESD protection according to IEC 61000-4-2 on pins BAT, WAKE1, WAKE2 and ±8 kV on pin LIN.
- The Bus terminal and battery pin protected against transients in the automotive environment (ISO 7637).
- LIN-bus pin short-circuit proof to battery and ground.
- Leadless HVSON14 package (3.0 mm × 4.5 mm) supporting Automated Optical Inspection (AOI) capability and low thermal resistance.
Development Boards and Designs
Development Boards and Designs
TJA1128EVB:Evaluation Board for TJA1128 LIN mini system basis chipTarget Applications
Automotive
- Blower control
- Door control switches
- LIN based sensor
- Passive occupant detection system
- Rain light sensor
- RF receiver
- RKE receiver
- Seat heating switches
- Steering wheel switches
- Wiper control
TJA1128 LIN Mini SBC Family Overview (Variants)
The TJA1128 LIN mini SBC family consists of 8 variants as shown in the table below:
|
Family Member 1 (Variant) |
Features and Options |
|||||||
|
Basic Features |
Optional Features |
|||||||
|
LIN Transceiver 2 |
LDO |
GPI |
HVMPO2 |
Wake #1 2 |
Wake #2 2 |
Watch-dog 2 |
||
|
5V0 |
3V3 |
|||||||
|
TJA1128A |
|
85mA |
- |
|
|
|
- |
- |
|
TJA1128B |
|
- |
85mA |
|
|
|
- |
- |
|
TJA1128C |
|
85mA |
- |
|
|
|
|
- |
|
TJA1128D |
|
- |
85mA |
|
|
|
|
- |
|
TJA1128E |
|
85mA |
- |
|
|
|
- |
|
|
TJA1128F |
|
- |
85mA |
|
|
|
- |
|
|
TJA1128G |
|
85mA |
- |
|
|
|
|
|
|
TJA1128H |
|
- |
85mA |
|
|
|
|
|
1. All variants use the (leadless) HVSON14 package supporting Automated Optical Inspection (A.O.I.)
2. Configurable via End-of-Line device configuration