MAX14895E Datasheet, PDF (7/11 Pages) Maxim Integrated Products – Enhanced VGA Port Protector DDC Outputs have Internal Pullups

MAX14895E
Enhanced VGA Port Protector
Functional Diagram/Truth Table
EN
EN
SDA0
SCL0
SYNCH0
SYNCV0
RED
GRN
BLU
THERMAL
SHUTDOWN
HIGH ESD
LOGIC
VCC
CURRENT-LIMIT
SWITCH
RPULLUP
MAX14895E
SDA/SCL PULLUP
RESISTOR
SWITCHES
RPULLUP
HIGH ESD
RVS
V_S PULLUP-TO-GND
SWITCHES
I²C LEVEL SHIFTER
HIGH ESD
HIGH ESD
HIGH ESD
HIGH ESD
HIGH ESD
HIGH ESD
GND
HIGH ESD
VS
SDA1
SCL1
SYNCH1
SYNCV1
EN EN DEVICE LOGIC
00
Enable
01
Disable
10
Enable
11
Enable
DEVICE LOGIC/ SYNCH_/SYNCV_
EVENT
BUFFER
Enable
No Overcurrent
On
Enable
Overcurrent
On
Enable
Overcurrent
Thermal Shutdown
Output 0V
Disable
Output 0V
VCC = 0V
Off
I²C LEVEL
SHIFTER
On
On
Off
Off
Off
CURRENT-LIMIT
SWITCH
On
Current Limit
Off
Off
Off
SDA/SCL PULLUP
RESISTOR SWITCHES
On
On
Off
Off
Off
VS PULL-TO-GND
SWITCH
Off
Off
On
On
Off
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