High-Speed, Low-Power, 3V/5V, Rail-to-Rail,
Single-Supply Comparators
MAX941/MAX942/MAX944
_____________________________Typical Operating Characteristics (continued)
(V+ = 3.0V, T
A
= +25°C, unless otherwise noted.)
PROPAGATION DELAY (t
PD+
)
V
OD
V
OS
MAX941 TOC18
PROPAGATION DELAY (t
PD-
)
INPUT
50mV/div
MAX941 TOC19
INPUT
50mV/div
V
OS
V
OD
V+
V+
2
GND
OUTPUT
1V/div
V+
V+
2
GND
OUTPUT
1V/div
20ns/div
t
PD+
INPUT STEP = 100mV
V
OD
= +5mV
20ns/div
t
PD-
INPUT STEP = 100mV
V
OD
= -5mV
______________________________________________________________Pin Description
PIN
NAME
MAX941
—
—
—
FUNCTION
Comparator A Output
Comparator A Inverting Input
Comparator A Noninverting Input
Positive Supply (V+ to GND must be
≤
6.5V)
Comparator B Noninverting Input
Comparator B Inverting Input
Comparator B Output
Comparator C Output
Comparator C Inverting Input
Comparator C Noninverting Input
Ground
Comparator D Noninverting Input
Comparator D Inverting Input
Comparator D Output
Noninverting Input
Inverting Input
— —
— –
Shutdown: MAX941 is active when SHDN is driven high; MAX941 is in shutdown
— —
— –
when SHDN is driven low.
—— –
——
—— –
——
The output is latched when LATCH is low. The latch is transparent when LATCH
is high.
Comparator Output
No Connection. Not internally connected.
MAX942
1
2
3
8
5
6
7
—
—
—
4
—
—
—
—
—
—
—
—
—
MAX944
1
2
3
4
5
6
7
8
9
10
11
12
13
14
—
—
—
—
—
—
OUTA
INA-
INA+
V+
INB+
INB-
OUTB
OUTC
INC-
INC+
GND
IND+
IND-
OUTD
IN+
IN-
— —
— –
SHDN
—— –
——
LATCH
OUT
N.C.
1
—
—
—
—
—
—
6
—
—
—
2
3
4
5
7
8
6
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
