Datasheet

Figure 3. Input Stage Circuitry
Figure 5. 3.3V Digitally Controlled Threshold Detector
Figure 4. Output Stage Circuitry
Figure 6. Line Transceiver Application
MAX941
MAX942
MAX944
4.1k
4.1k
TO INTERNAL
CIRCUITRY
TO INTERNAL
CIRCUITRY
IN–
IN+
I
SOURCE
I
SINK
V
CC
0
OUTPUT
MAX941
MAX942
MAX944
ANALOG IN
V
SS
SERIAL
DIGITAL
INPUT
MAX512
V
DD
SDI
DACOUTC
V
DD
= 3.3V
VREFC
8-BIT DAC
GND
MAX941
0V
3V
CLEAN
DIGITAL
SIGNAL
10k
20k
20k
V+ = 3V
COAX LINE
MAX941
MAX941/MAX942/
MAX944
High-Speed, Low-Power, 3V/5V, Rail-to-Rail,
Single-Supply Comparators
www.maximintegrated.com
Maxim Integrated
9