
Pin Descriptions
Pin Number
1
2
Pin Name
VS+
IN+
Function
Positive supply voltage
Positive input
3
IN-
Negative input
4
VS-
Negative supply voltage
5
LATCH
Latch input
6
GND
Digital ground
7
OUT
Output
8
VSD
Digital Supply
EL5181C
8ns High-Speed Comparator
Equivalent Circuit
VS+
IN-
IN+
VS-
Circuit 1
(Reference Circuit 1)
VS+
VSD
LATCH
VS-
Circuit 2
VSD
VS+
OUT
VS-
Circuit 3
7