SNLU269 april   2023 SN75LVPE3410

 

  1.   Abstract
  2. 1Access Method
    1. 1.1 Register Programming Through SMBus
  3. 2Register Types
    1. 2.1 Channel Control Share Registers
  4. 3Example Programming Sequences
    1. 3.1 Single Channel Write Selection
    2. 3.2 Broadcast Write Selection
    3. 3.3 Set CTLE Gain Level
    4. 3.4 Set CTLE DC Gain Level
    5. 3.5 Set VOD Level
  5. 4Share Registers
  6. 5Channel Registers
  7. 6References

3.4 Set CTLE DC Gain Level

The CTLE DC Gain value may be set individually for each channel or broadcast to all channels.

Table 3-5 Sequence to Set DC Gain Level
StepRegister SetOperationRegister Address
[HEX]		Register Value
[HEX]		Write Mask
[HEX]		Comment
1ShareWrite0xFF0x030xFFSelect channel registers and enable broadcast write to all channels.
2ShareWrite0xFC0x010xFFSelect only register set channel 0 for read back.
3ChannelWrite0x040x000x20Set DC Gain to: 0 dB (Default)
0x800xC0Set DC Gain to: 3.5 dB