cbtl12131 NXP Semiconductors, cbtl12131 Datasheet - Page 20

• 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
10.3 AUX and DDC ports
10.4 HPD input, HPD output
10.5 Control inputs
10.6 Status outputs
Table 15.
[1]
Table 16.
[1]
[2]
Table 17.
Table 18.
Symbol
V
α
V
t
Symbol
V
t
Symbol
V
V
I
Symbol
V
V
t
PD
PD
LI
t
Fig 9.
AUX
I
bias(DC)
I
IH
IL
OH
OL
Time from DDC/AUX input changing state to AUX output changing state. Includes DDC/AUX rise/fall time.
Low-speed input changes state on cable plug/unplug.
Time from HPD_SINK changing state to HPD changing state. Includes HPD rise/fall time.
AUX_P and AUX_N input voltage waveform
Parameter
input voltage
propagation delay
Parameter
input voltage
AUX attenuation
bias voltage (DC)
propagation delay
Parameter
HIGH-level input voltage CMOS inputs
LOW-level input voltage
input leakage current
Parameter
HIGH-level output voltage CMOS outputs
LOW-level output voltage CMOS outputs
transition time
AUX and DDC port characteristics
HPD input and output characteristics
Control input characteristics
Status output characteristics
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 25 February 2011
AUX_P, AUX_N
GND (0 V)
Conditions
DDC
AUX; single-ended;
with 100 Ω termination
AUX_P;
AUX_N;
between connected ports
Conditions
between connected ports
CMOS inputs
Conditions
measured with input at
V
Conditions
10 % to 90 %
IH(max)
V
bias(DC)
Figure 9
Figure 9
V
DisplayPort multiplexer for bidirectional video
I
and V
IL(min)
Figure 9
002aaf475
[1]
[2]
[1]
Min
2.0
0
-
Min
2.5
0
1
Min
−0.3
-
Min
−0.3
0.16
-
0
1.5
-
CBTL12131
Typ
-
-
-
Typ
-
-
-
Typ
-
40
-
2
Typ
-
-
-
180
© NXP B.V. 2011. All rights reserved.
Max
-
0.2
60
Max
3.6
0.8
10
Max
3.6
60
Max
+3.6
0.7
3.5
2.0
3.6
-
20 of 28
V
Unit
V
ns
Unit
V
V
μA
Unit
V
ns
Unit
V
V
dB
V
V
ps