Datasheet

MAX912/MAX913
Single/Dual, Ultra-Fast, Low-Power
Precision TTL Comparators
6 _______________________________________________________________________________________
MAX912 Pin Description
PIN NAME FUNCTION
1 QA Comparator A TTL Output
2 QA Comparator A Complementary TTL Output
3, 14 GND Logic Ground. Connect both GND pins to ground.
4 LEA
Comparator A Latch Enable. QA and QA are latched when LEA is TTL high or floating. Comparator A
latch is transparent when LEA is low.
5, 12 N.C. No Connection. Not internally connected.
6V-
Negative Power Supply. -5V for dual supplies (bypass to GND with a 0.1µF capacitor) or GND for a
single supply.
7 INA- Comparator A Inverting Input
8 INA+ Comparator A Noninverting Input
9 INB+ Comparator B Noninverting Input
10 INB- Comparator B Inverting Input
11 V+ Positive Power Supply, +5V. Bypass to GND with a 0.1µF capacitor.
13 LEB
Comparator B Latch Enable. QB and QB are latched when LEB is TTL high or floating. Comparator B
latch is transparent when LEB is low.
15 QB Comparator B Complementary TTL Output
16 QB Comparator B TTL Output
MAX913 Pin Description
PIN NAME FUNCTION
1 V+ Positive Power Supply. Bypass to GND with a 0.1µF capacitor.
2 IN+ Noninverting Input
3 IN- Inverting Input
4V-
Negative Power Supply. -5V for dual supplies (bypass to GND with a 0.1µF capacitor) or GND for a
single supply.
5LE
Latch Enable. Q and Q are latched when LE is TTL high or floating. The comparator latch is
transparent when LE is low.
6 GND Logic Ground
7 Q TTL Output
8 Q Complementary TTL Output