AD8197B Analog Devices, AD8197B Datasheet - Page 20

• Manufacturer Part Number: AD8197B
• Description: 4:1 HDMI/DVI Switch with Equalization
• Manufacturer: Analog Devices

AD8197B
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]
00
01
10
11
Description
No pre-emphasis (0 dB)
Low pre-emphasis (2 dB)
Medium pre-emphasis (4 dB)
High pre-emphasis (6 dB)
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TX_PTO: High Speed (TMDS) Output Termination On/Off
Select Bit (For All Channels)
Table 16. TX_PTO Description
TX_PTO
0
1
TX_OCL: High Speed (TMDS) Output Current Level Select
Bit (For All Channels)
Table 17. TX_OCL Description
TX_OCL
0
1
Description
Output termination off
Output termination on
Description
Output current set to 10 mA
Output current set to 20 mA