SLLSE49D Data sheet | 德州仪器 TI.com.cn

SLLSE49D September 2010 – July 2017 SN65HVD1780-Q1 , SN65HVD1781-Q1 , SN65HVD1782-Q1

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.

7 Parameter Measurement Information

Input generator rate is 100 kbps, 50% duty cycle, rise and fall times less than 6 ns, output impedance 50 Ω.

Figure 6. Measurement of Driver Differential Output Voltage With Common-Mode Load

Figure 7. Measurement of Driver Differential and Common-Mode Output With RS-485 Load

Figure 8. Measurement of Driver Differential Output Rise and Fall Times and Propagation Delays

NOTE:

D at 3 V to test non-inverting output, D at 0 V to test inverting output.

Figure 9. Measurement of Driver Enable and Disable Times With Active High Output and Pulldown Load

NOTE:

D at 0 V to test non-inverting output, D at 3 V to test inverting output.

Figure 10. Measurement of Driver Enable and Disable Times With Active-Low Output and Pullup Load

Figure 11. Measurement of Receiver Output Rise and Fall Times and Propagation Delays

Figure 12. Measurement of Receiver Enable and Disable Times With Driver Enabled

Figure 13. SN65HVD1781 Measurement of Receiver Enable Times With Driver Disabled