SLLS545G November 2002 – October 2015 SN55HVD251 , SN65HVD251
PRODUCTION DATA.
Figure 10. Driver Voltage, Current, and Test Definition
Figure 11. Bus Logic State Voltage Definitions
Figure 13. Driver Test Circuit and Voltage Waveforms
Figure 14. Receiver Voltage and Current Definitions
| INPUT | DIFFERENTIAL INPUT | OUTPUT | ||
|---|---|---|---|---|
| VCANH | VCANL | |VID| | R | |
| 12 V | 11.1 V | 900 mV | L | VOL |
| –6.1 V | –7 V | 900 mV | L | |
| –1 V | –7 V | 6 V | L | |
| 12 V | 6 V | 6 V | L | |
| –6.5 V | –7 V | 500 mV | H | VOH |
| 12 V | 11.5 V | 500 mV | H | |
| –7 V | –1 V | 6 V | H | |
| 6 V | 12 V | 6 V | H | |
| open | open | X | H | |
Figure 17. Ten Test Circuit and Voltage Waveforms
Figure 19. TLOOP Test Circuit and Voltage Waveforms
Figure 20. Driver Short-Circuit Test