AD8191 Analog Devices, AD8191 Datasheet - Page 14
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AD8191
Manufacturer Part Number
AD8191
Description
4:1 DVI/HDMI Switch with Equalization Preliminary Data Sheet (Rev. PrJ, 8/2006)
Manufacturer
Analog Devices
Datasheet
1.AD8191.pdf
(29 pages)
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AD8191
Table 28. PP_EQ Description
TRANSMITTER SETTINGS REGISTER
PP_PE[1:0]:
select bus (for all TMDS channels)
Table 29. PP_PE[1:0] Description
PP_EQ
0b
1b
PP_PE[1:0]
00b
01b
10b
11b
Description
Low equalization (6dB)
High equalization (12dB)
U
High-speed (TMDS) output pre-emphasis level
Description
No pre-emphasis (0dB)
Low pre-emphasis (2dB)
Medium pre-emphasis (4dB)
High pre-emphasis (6dB)
Rev. PrJ | Page 14 of 29
PP_OTO:
bit (for all channels)
Table 30. PP_OTO Description
PP_OCL:
(for all channels)
Table 31. TX_OCL Description
PP_OTO
0b
1b
PP_OCL
0b
1b
U
U
High-speed (TMDS) output current level select bit
High-speed (TMDS) output termination on/off select
Description
Output current set to 10mA
Output current set to 20mA
Description
Output termination off
Output termination on
Preliminary Technical Data