EL5481C/EL5482C
Quad 8ns High-Speed Comparators
Pin Descriptions
EL5482C
14-Pin
QSOP
EL5481C
16-Pin SO
(0.150")
Pin Name
Function
Negative input, channel A
Equivalent Circuit
1
1
INA-
V +
S
IN-
IN+
V -
S
Circuit 1
2
2
3
INA+
NC
Positive input, channel A
Not Connected
(Reference circuit 1)
3,10,15,22
4
5
GND
Digital ground
LATCHA
Latch input, channel A
V +
S
V
SD
LATCH
V -
S
Circuit 2
6
4
OUTA
Output, channel A
V
SD
V +
S
OUT
V -
S
Circuit 3
7
5
OUTB
LATCHB
VS-
Output, channel B
(Reference circuit 3)
(Reference circuit 2)
8
Latch input, channel B
Negative supply voltage
Positive input, channel B
Negative input, channel B
Negative input, channel C
Positive input, channel C
Digital supply voltage
Latch input, channel C
Output, channel C
9
6
7
11
12
13
14
16
17
18
19
20
21
23
24
INB+
(Reference circuit 1)
(Reference circuit 1)
(Reference circuit 1)
(Reference circuit 1)
8
INB-
9
INC-
10
11
INC+
VSD
LATCHC
OUTC
OUTD
LATCHD
VS+
(Reference circuit 2)
(Reference circuit 3)
(Reference circuit 3)
(Reference circuit 2)
12
13
Output, channel D
Latch input, channel D
Positive supply voltage
Positive input, channel D
Negative input, channel D
14
15
16
IND+
(Reference circuit 1)
(Reference circuit 1)
IND-
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
