Single/Dual/Quad, Micropower,
Ultra-Low-Voltage, Rail-to-Rail I/O Comparators
_____________________________Typical Operating Characteristics (continued)
(VCC = +3.0V, RPULL-UP = 100kΩ, VCM = 0V, TA = +25°C, unless otherwise noted.)
POWER-UP/DOWN RESPONSE
MAX965/70-TOC17
10kHz RESPONSE
MAX965/70-TOC18
VCC
2V/div
IN+
50mV/div
OUT
2V/div
OUT
1V/div
5µs/div
20µs/div
_____________________________________________________________Pin Descriptions
MAX965–MAX968
PIN
MAX965 MAX966 MAX967 MAX968
NAME
FUNCTION
—
1
1
1
OUTA Comparator A Open-Drain Output
1
2
2
2
GND Ground
2
—
—
—
N.C.
No Connection. Not internally connected.
3
—
—
—
IN+
Comparator Noninverting Input
—
3
3
3
INA+ Comparator A Noninverting Input
4
—
—
—
IN-
Comparator Inverting Input
—
4
—
—
INA-
Comparator A Inverting Input
—
5
—
4
INB-
Comparator B Inverting Input
—
6
4
—
INB+ Comparator B Noninverting Input
5
—
5
6
—
6
5
HYST
Hysteresis Input. Connect HYST to REF if not used. Input voltage range
is from VREF to (VREF - 50mV).
6
REF
Internal Reference Output. Typically 1.235V with respect to GND.
7
7
7
7
VCC
Positive Supply Voltage, +1.6V to +5.5V
8
—
—
—
OUT
Comparator Open-Drain Output
—
8
8
8
OUTB Comparator B Open-Drain Output
6 _______________________________________________________________________________________