SLLA635 May 2024 THVD4411 , THVD4421
This section displays some waveforms captured on THVD4431 configured in RS-232 and in RS-485 modes, while also showing mode switch waveform:
VCC = 5V, Bus load = 5 kΩ || 2.5 nF
Figure 8-1 RS-232 Waveform in 250kbps ModeVCC = 5V, Bus load = 5 kΩ || 1 nF
Figure 8-2 RS-232 Waveform in 1Mbps ModeVCC = 5V, Bus load = 54 Ω || 50 pF
Figure 8-3 RS-485 Waveform in 500kbps ModeVCC = 5V, Bus load = 54 Ω || 50 pF
Figure 8-4 RS-485 Waveform in 20Mbps ModeVCC = 5V, L3 = 1 Mbps square wave, SLR = GND, MODE1 toggled at 10 khz
Figure 8-5 RS-232 to RS-485 Mode Switch Waveform