Datasheet

Single/Dual/Quad, Ultra-High-Speed, +3V/+5V,
Beyond-the-Rails Comparators
______________________________________________________________Pin Description
Comparator D Inverting Input—
Comparator D Noninverting Input
—
Comparator B Output—
Comparator C Output—
Comparator B Noninverting Input—
Comparator C Inverting Input
—
Comparator C Noninverting Input
—
Comparator B Inverting Input—
Comparator A Noninverting Input3
—
—
6
—
3
—
—
4
1
____________________________Typical Operating Characteristics (continued)
(V
CC
= +3.0V, C
LOAD
= 5pF, 5mV of overdrive, T
A
= +25°C, unless otherwise noted.)
MAX997toc15
PROPAGATION DELAY (t
PD+
)
GND
GND
5ns/div
OUTPUT
1V/div
INPUT
50mV/div
MAX997toc16
PROPAGATION DELAY (t
PD-
)
GND
GND
5ns/div
OUTPUT
1V/div
INPUT
50mV/div
Ground
4
Latch-Enable Input. The output latches when LE_
is high. The latch is transparent when LE_ is low.
—
5
—
Shutdown Input. The device shuts down when
SHDN is high.
8
—
No Connection. Connect to GND to prevent par-
asitic feedback.
— —
—
—
9
4, 11
—
7
3, 5
—
—
6
2
8
—
7
8
14
12
11
4
—
5
6
3
2
9
16
IND-
IND+
QB
GND
QC
INB+
LE, LEA,
LEB
INC-
INC+
INB-
IN+, INA+
SHDN
N.C.
No Connection. Not internally connected.1, 5 — — — N.C.
Comparator D Output— 10
—
— QD
Comparator B Complementary Output— —
—
10
QB
Positive Supply Input (V
CC
to GND must be
≤5.5V)
7 138 12 V
CC
Comparator A TTL Output6 157 13 Q, QA
Comparator A Complementary Output— —
—
14
Q, QA
—
—
—
5
—
—
4
—
—
—
1
—
—
3
—
—
8
6
7
—
—
—
2
—
—
—
—
—
—
3
—
—
—
—
—
5
1
—
Comparator A Inverting Input2 2 1 1 IN-, INA-24
PIN
MAX963 MAX964MAX997 MAX962MAX961MAX999
NAME FUNCTION
Maxim Integrated
7
MAX961–MAX964/MAX997/MAX999