cbtl12131 NXP Semiconductors, cbtl12131 Datasheet - Page 14

• Manufacturer Part Number: cbtl12131
• Description: Cbtl12131 Displayport Multiplexer For Bidirectional Video In All-in-one Computer Systems
• Manufacturer: NXP Semiconductors

NXP Semiconductors
CBTL12131
Product data sheet
Table 7.
The Equalizer also has two different levels of Pre-emphasis for its output (Port D side),
which can be set by quinary input pin PL5; as well as two different output differential swing
levels, which can be set by quinary input pin LV5. See
programming options.
Table 8.
[1]
Inputs
EQ5
short to GND
10 kΩ resistor to GND
open-circuit
10 kΩ resistor to VDD
short to VDD
Inputs
PL5
short to GND
10 kΩ resistor to GND
open-circuit
10 kΩ resistor to VDD
short to VDD
Fig 8.
Only available with 400 mV output voltage swing setting (see
Gain
(dB)
12
−4
−8
Equalizer gain versus frequency
8
4
0
Equalizer settings
Pre-emphasis settings
1
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 25 February 2011
Quinary notation
0
1
2
3
4
Quinary notation
0
1
2
3
4
5
5
5
5
5
5
5
5
5
5
10
DisplayPort multiplexer for bidirectional video
10
2
EQ9.0
EQ6.5
EQ3.5
EQ2.0
EQ0.0
Equalizer mode (see
0 dB
2 dB
3.5 dB
6.5 dB
9 dB
Output mode
0 dB
3.5 dB
reserved
reserved
reserved
Table
[1]
Table 8
9).
10
3
and
CBTL12131
f (MHz)
Table 9
Figure
002aae977
© NXP B.V. 2011. All rights reserved.
for
8)
10
4
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