EL5485C, EL5486C - Preliminary
Quad 4ns High Speed Comparators
Pin Descriptions
EL5485C
16-Pin SO
(0.150")
EL5486C
24-Pin
QSOP
Pin Name
Function
Negative input, channel A
Equivalent Circuit
1
1
INA-
V +
S
IN-
IN+
V -
S
Circuit 1
2
3
2
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
4
6
OUTA
Output, channel A
V
SD
V +
S
OUT
V -
S
Circuit 3
5
7
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
6
7
9
11
12
13
14
16
17
18
19
20
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
(Reference circuit 2)
(Reference circuit 3)
(Reference circuit 3)
(Reference circuit 2)
12
13
Output, channel D
Latch input, channel D
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
