Scheda Tecnica (ST485CDR)SommarioTable 1. Device summary11 Pin configuration3Figure 1. Pin connections3Table 2. Pin description32 Truth tables4Table 3. Truth table (driver)4Table 4. Truth table (receiver)43 Maximum ratings5Table 5. Absolute maximum ratings54 Electrical characteristics6Table 6. DC electrical characteristics6Table 7. Driver switching characteristics7Table 8. Receiver switching characteristics85 Test circuit and typical characteristics9Figure 2. Driver DC test load9Figure 3. Receiver timing test load9Figure 4. Drive/receiver timing test circuit9Figure 5. Driver timing test load9Figure 6. Driver propagation delay10Figure 7. Driver enable and disable time10Figure 8. Receiver propagation delay11Figure 9. Receiver enable and disable time11Figure 10. Receiver output current vs. output low voltage12Figure 11. Receiver output current vs. output high voltage12Figure 12. Driver output current vs. output low voltage12Figure 13. Driver output current vs. output high voltage12Figure 14. Supply current vs. temperature12Figure 15. Receiver high level output voltage vs. temperature12Figure 16. Receiver low level output voltage vs. temperature13Figure 17. Differential driver output voltage vs. temperature136 Package mechanical data147 Revision history18Table 9. Document revision history18Dimensioni: 720 KBPagine: 19Language: EnglishApri il manuale
