UMAX140610. LIN
– J1939 CAN Protocol Converter with PWM Output. Version 1
Page: 78-81
6
TECHNICAL SPECIFICATIONS
Typical at nominal input voltage and 25 degrees C unless otherwise specified.
6.1 Power
Table 34. Power
Power Supply Input - Nominal
12 V or 24 Vdc nominal; 9…32 Vdc
Surge Protection
Provided up to -100V
Reverse Polarity Protection
Provided up to -80 V
Undervoltage Protection
Undervoltage hardware shutdown at 6 V
Overvoltage Protection
Overvoltage hardware shutdown at 45 V
6.2 Output
Table 35. Power
PWM Output
One Output configurable as PWM/Frequency or Digital
PWM Signal, Frequency Signal, or Mixed Output:
- 1 Hz to 20 kHz
- 0-100% Duty Cycle (User configurable)
- 6V or 13V amplitude
- Push pull output
- Maximum load is 50 mA (at 5V) or 30 mA (at 12V).
- Over-current protection (50 mA)
Digital Level:
- Digital On/Off
- 6V or 13V Amplitude
- Maximum load is 50 mA (at 5V) or 30 mA (at 12V)
Output Accuracy
PWM Signal: +/- 0.5%
Frequency Signal: +/- 0.1%
Output Feedback Accuracy
PWM Signal: +/- 0.5%
Frequency Signal: +/- 0.5%
6.3 Control Software
Table 36. Control Software
Control Logic
Configurable with Electronic Assistant AX070502
6.4 General Specifications
Table 37. General Specifications
Microprocessor
STM32F413CGU6
32-bit, 1 Mbyte Flash Program Memory
LIN Port
1 LIN (LIN 2.2,
2.4…20 kbit/s)
CAN Port
1 CAN (SAE J1939, 250kbit/s, 500kbit/s, 667kbit/s, 1Mbit/s. Automatic
Baud Rate Detection)
Power Supply Current
19mA @ 24Vdc, 35mA @ 12Vdc
