Manuels d'utilisation pour STMicroelectronics ST485CDR Linear IC

Table des matières

• Table 1. Device summary

  1
• 1 Pin configuration

  3
  • Figure 1. Pin connections

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  • Table 2. Pin description

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• 2 Truth tables

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  • Table 3. Truth table (driver)

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  • Table 4. Truth table (receiver)

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• 3 Maximum ratings

  5
  • Table 5. Absolute maximum ratings

    5
• 4 Electrical characteristics

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  • Table 6. DC electrical characteristics

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  • Table 7. Driver switching characteristics

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  • Table 8. Receiver switching characteristics

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• 5 Test circuit and typical characteristics

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  • Figure 2. Driver DC test load

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  • Figure 3. Receiver timing test load

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  • Figure 4. Drive/receiver timing test circuit

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  • Figure 5. Driver timing test load

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  • Figure 6. Driver propagation delay

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  • Figure 7. Driver enable and disable time

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  • Figure 8. Receiver propagation delay

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  • Figure 9. Receiver enable and disable time

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  • Figure 10. Receiver output current vs. output low voltage

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  • Figure 11. Receiver output current vs. output high voltage

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  • Figure 12. Driver output current vs. output low voltage

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  • Figure 13. Driver output current vs. output high voltage

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  • Figure 14. Supply current vs. temperature

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  • Figure 15. Receiver high level output voltage vs. temperature

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  • Figure 16. Receiver low level output voltage vs. temperature

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  • Figure 17. Differential driver output voltage vs. temperature

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• 6 Package mechanical data

  14
• 7 Revision history

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  • Table 9. Document revision history

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