Rainbow Electronics MAX944 - Manual (Page 6)

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