| INPUTS | OUTPUTS | |||
| DE | DI | A | B | |
| X | 1 | 1 | 1 | 0 |
| X | 1 | 0 | 0 | 1 |
| 0 | 0 | X | High Impedance | High Impedance |
| 1 | 0 | X | Shutdown. Driver outputs are high impedance |
|
X = Don't care
| INPUTS | OUTPUTS | |||
| DE | (VA - VB) | Time from Last A-B Transition |
RO | |
| 0 | X | ≥ +200mV | Always | 1 |
| 0 | X | -200mV < (VA - VB) < +200mV | < tD_FS | Indeterminate RO is latched to previous value |
| 0 | X | -50mV < (VA - VB) < +50mV | > tD_FS | 1 |
| 0 | X | ≤ -200mV | Always | 0 |
| 0 | X | Open/Shorted | > tD_FS | 1 |
| 1 | 1 | X | X | High Impedance |
| 1 | 0 | X | X | Shutdown. RO is high impedance |