MAX4814E Maxim, MAX4814E Datasheet - Page 11

• Manufacturer Part Number: MAX4814E
• Description: The MAX4814E high-definition multimedia interface (HDMI) switch provides routing for low-frequency signals
• Manufacturer: Maxim

Note: When switch A and switch B are connected to the same SW_, switch A takes precedence and switch B is high impedance.
The MAX4814E features an I
repeated start. The MAX4814E I
the I
Table 3a. Input/Output Configurations for DA_, DB_, and DO_
Table 3b. Mode 0 Direct-Control Configurations
PIN CONNECTION
PIN CONNECTION
2
MODE
C bus specification (version 2.1, Jan 2000).
DB1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DA2
DB2
DVI/HDMI 2:4 Low-Frequency Fanout Switch
0
1
0
1
DO0, Output
______________________________________________________________________________________
DA0, Input
DA0/DO0
Bank A switches are disabled
Bank A switches are enabled. Switch A connections depend on the DA0 and DA1 inputs.
Bank B switches are disabled
Bank B switches are enabled. Switch B connections depend on the DB0 and DB1 inputs.
DB0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
PIN CONNECTION
2
2
DO1, Output
C interface using a
DA1, Input
C interface refers to
DA1/DO1
DA1
I
2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
C Interface
DO2, Output
DA2, Input
DA2/DO2
DA0
PIN CONFIGURATION
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
The MAX4814E has selectable device addresses
through external inputs. The slave address consists of
four fixed bits (B7–B4, set to 0111) followed by three pin-
programmable bits (AD2–AD0), as shown on Table 7.
OPERATION
OPERATION
DO3, Output
DB0, Input
DB0/DO3
Connect A to SW0
Connect A to SW1
Connect A to SW2
Connect A to SW3
Connect A to SW0
Connect A to SW1
Connect A to SW2
Connect A to SW3
Connect A to SW0
Connect A to SW1
Connect A to SW2
Connect A to SW3
Connect A to SW0
Connect A to SW1
Connect A to SW2
Connect A to SW3
High Impedance
DB1, Input
OPERATION
DB1
B is high impedance
B is high impedance
B is high impedance
B is high impedance
Connect B to SW0
Connect B to SW0
Connect B to SW0
Connect B to SW1
Connect B to SW1
Connect B to SW1
Connect B to SW2
Connect B to SW2
Connect B to SW2
Connect B to SW3
Connect B to SW3
Connect B to SW3
Device Address
High Impedance
DB2, Input
DB2
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