Datasheet

(V
CC
= +3.0V, C
LOAD
= 5pF, 5mV of overdrive, T
A
= +25°C, unless otherwise noted.)
PIN
NAME FUNCTION
MAX997 MAX999 MAX961 MAX962 MAX963 MAX964
1, 5 — — — — — N.C. No Connection. Not internally connected.
2 4 2 2 1 1 IN-, INA- Comparator A Inverting Input
3 3 1 1 2 2 IN+, INA+ Comparator A Noninverting Input
— — 4 — 3, 5 —
LE, LEA,
LEB
Latch-Enable Input. The output latches when
LE_ is high. The latch is transparent when LE_
is low.
4 2 5 5 4, 11 12 GND Ground
— — — — — 16 N.C.
No Connection. Connect to GND to prevent
parasitic feedback.
— — — 4 6 3 INB- Comparator B Inverting Input
— — — 3 7 4 INB+ Comparator B Noninverting Input
— — — — — 5 INC- Comparator C Inverting Input
— — — — — 6 INC+ Comparator C Noninverting Input
— — — — — 7 IND- Comparator D Inverting Input
— — — — — 8 IND+ Comparator D Noninverting Input
8 — 3 — 8 9 SHDN
Shutdown Input. The device shuts down when
SHDN is high.
— — — 6 9 14 QB Comparator B Output
— — — — — 11 QC Comparator C Output
— — — — — 10 QD Comparator D Output
— — — — 10 — QB Comparator B Complementary Output
7 5 8 8 12 13 V
CC
Positive Supply Input (V
CC
to GND must be
≤5.5V)
6 1 6 7 13 15 Q, QA Comparator A TTL Output
— — 7 — 14 — Q, QA Comparator A Complementary Output
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
MAX961–MAX964/
MAX997/MAX999
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V,
Beyond-the-Rails Comparators
www.maximintegrated.com
Maxim Integrated │ 7
Typical Operating Characteristics (continued)
Pin Description