J-1850 Class B Serial Transceiver The MC33390 is a LIN (Local Interconnect Network) transceiver manufactured by Motorola (now part of NXP Semiconductors). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage (VBAT):** 7V to 18V (operating range)
- **LIN Bus Voltage Range:** ±40V (fault-tolerant)
- **Operating Temperature Range:** -40°C to +125°C
- **Low Standby Current:** Typically 10µA (sleep mode)
- **Data Rate:** Up to 20 kbps (LIN 2.0 compliant)
- **ESD Protection:** ±8 kV (Human Body Model)
### **Descriptions:**
- The MC33390 is designed for automotive applications, providing a robust interface between a microcontroller and a LIN bus.
- It integrates a voltage regulator, LIN transceiver, and wake-up detection circuitry.
- Suitable for body electronics, lighting, and sensor applications in vehicles.
### **Features:**
- **Integrated Voltage Regulator:** Provides 5V/50mA output for an external microcontroller.
- **LIN 2.0 Compliance:** Supports LIN protocol specifications.
- **Low-Power Modes:** Includes sleep and standby modes for reduced power consumption.
- **Wake-Up Capability:** Detects LIN bus activity for wake-up from sleep mode.
- **Fault Protection:** Features short-circuit and thermal protection.
- **EMC Performance:** Designed for automotive electromagnetic compatibility.
For detailed application notes and pin configurations, refer to the official datasheet.
