Datasheet

AD8197B
Rev. 0 | Page 20 of 28
TRANSMITTER SETTINGS REGISTER
TX_PE[1:0]: High Speed (TMDS) Output Pre-Emphasis
Level Select Bus (For All TMDS Channels)
Table 15. TX_PE[1:0] Description
TX_PE[1:0] Description
00 No pre-emphasis (0 dB)
01 Low pre-emphasis (2 dB)
10 Medium pre-emphasis (4 dB)
11 High pre-emphasis (6 dB)
TX_PTO: High Speed (TMDS) Output Termination On/Off
Select Bit (For All Channels)
Table 16. TX_PTO Description
TX_PTO Description
0 Output termination off
1 Output termination on
TX_OCL: High Speed (TMDS) Output Current Level Select
Bit (For All Channels)
Table 17. TX_OCL Description
TX_OCL Description
0 Output current set to 10 mA
1 Output current set to 20 mA