MAX965–MAX970
Single/Dual/Quad, Micropower,
Ultra-Low-Voltage, Rail-to-Rail I/O Comparators
6 _______________________________________________________________________________________
_____________________________________________________________Pin Descriptions
FUNCTION
PIN
MAX965
MAX966
— 1 Comparator A Open-Drain Output
1 2 Ground
2 — No Connection. Not internally connected.
— 4 Comparator A Inverting Input
4 — Comparator Inverting Input
— 3 Comparator A Noninverting Input
3 — Comparator Noninverting Input
7 7 Positive Supply Voltage, +1.6V to +5.5V
6 — Internal Reference Output. Typically 1.235V with respect to GND.
5 —
Hysteresis Input. Connect HYST to REF if not used. Input voltage range
is from V
REF
to (V
REF
- 50mV).
— 6 Comparator B Noninverting Input
— 5 Comparator B Inverting Input
MAX967
1
2
—
—
—
3
—
7
6
5
4
—
MAX968
1
2
—
—
—
3
—
7
6
5
—
4
NAME
OUTA
GND
N.C.
INA-
IN-
INA+
IN+
V
CC
REF
HYST
INB+
INB-
8 — — — OUT Comparator Open-Drain Output
— 8 8 8 OUTB Comparator B Open-Drain Output
MAX965–MAX968
_____________________________Typical Operating Characteristics (continued)
(V
CC
= +3.0V, R
PULLUP
= 100kΩ, V
CM
= 0V, T
A
= +25°C, unless otherwise noted.)