MAX4886ETO+T

MAX4886
Quad, High-Speed HDMI/DVI 2:1 Digital
Video Switch
_______________________________________________________________________________________ 7
LOGIC
INPUT
R
L
COM_
GND
SEL
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
OUT
= V
N_ (
R
L
)
R
L
+ R
ON
V
N_
NC_
OR NO_
V
DD
C
L
V
DD
V
OUT
MAX4886
Figure 1. Switching Time
50Ω TRACE
COM1+
NC1+
50Ω TRACE
COM1- NC1-
IN+
IN-
OUT+
OUT-
V
DD
t
PD1
t
PD2
SEL
GND
+3.3V
COM1+
COM1-
NC1+
NC1-
IN+
IN-
OUT+
OUT-
50Ω TRACE
50Ω TRACE
MAX4886
Figure 2. Propagation Delay
Timing Circuits/Timing Diagrams
MAX4886
Additional Applications
Information
In a typical application (see Figure 5), the MAX4886
and MAX4929 are used to route the TMDS signals and
low-frequency signals between two HDMI inputs.
In another application (see Figure 6), the MAX4886 is
used in a notebook to route high-frequency DVI port on
the computer or to the connector on the docking sta-
tion. The MAX4886 routes four differential signals (RGB
and CLK) either to the DVI connector or to the docking
station port. The switch is inherently bilateral and may
be used as a 2:1 or 1:2 mux without penalties.
Quad, High-Speed HDMI/DVI 2:1 Digital
Video Switch
8 _______________________________________________________________________________________
Timing Circuits/Timing Diagrams (continued)
50Ω TRACE
COM1+
NC1+
50Ω TRACE
COM1- NC1-
IN+
IN-
OUT+
OUT-
V
DD
SEL
V
DD
+3.3V
COM1+
COM1-
NC1+
NC1-
IN+
IN-
OUT+
OUT-
50Ω TRACE
50Ω TRACE
MAX4886
t
PLH2
t
PLH1
50%
50%
t
PLH2
t
PLH1
50%
50%
Figure 3. Skew Measurements
Chip Information
PROCESS: BiCMOS
Connect exposed paddle to GND.
MAX4886
Quad, High-Speed HDMI/DVI 2:1 Digital
Video Switch
_______________________________________________________________________________________ 9
Timing Circuits/Timing Diagrams (continued)
R15
49.9Ω
NETWORK
ANALYZER
NETWORK
ANALYZER
NETWORK
ANALYZER
NETWORK
ANALYZER
3dB BANDWIDTH/INSERTION LOSS
50Ω TRACE
CROSSTALK
50Ω TRACE
OFF-ISOLATION
50Ω TRACE
50Ω TRACE
COM1+
2
COM2+
6
COM2-
7
COM3+
11
NC3+
29
NC2-
35
NC2+
36
NC1+
38
50Ω TRACE
NETWORK
ANALYZER
NETWORK
ANALYZER
50Ω TRACE
R14
49.9Ω
R13
49.9Ω
MAX4886
Figure 4. On-Loss, Off-Isolation, and Crosstalk
MAX4886
MAX4929
HDMI1
TMDS
LOW-FREQUENCY SIGNALS
5V (HPIR), HPD,
DDC/SCL, DDC/SDA
NC_
R
G
B
CK
HPIR
HPD
SEL
COM_+
TMDS R
X
MCU
EDID
EEPROM
COM_-
NC_
8
8
TMDS
HDMI2
Figure 5. TV/Monitor Application
Typical Application Diagrams

MAX4886ETO+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Video Switch ICs Quad HDMI/DVI 1:2 Digital Video Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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