MAX9140 Maxim, MAX9140 Datasheet - Page 9

• Manufacturer Part Number: MAX9140
• Description: The MAX9140/MAX9141 are single and the MAX9142/MAX9144 are dual/quad high-speed comparators optimized for systems powered from a 3V or 5V supply
• Manufacturer: Maxim

Figure 4. Output Stage Circuitry
Figure 6. Line Receiver Application
COAX LINE
GND
V
CC
10kΩ
20kΩ
20kΩ
V
_______________________________________________________________________________________
CC
I
I
SOURCE
SINK
= 3V
MAX9140
40ns, Low-Power, 3V/5V, Rail-to-Rail
MAX9140
MAX9141
MAX9142
MAX9144
CLEAN
DIGITAL
SIGNAL
3V
0
OUTPUT
Single-Supply Comparators
Figure 5. 3.3V Digitally Controlled Threshold Detector
PROCESS: Bipolar
ANALOG IN
DIGITAL
SERIAL
INPUT
SDI
GND
VREFC
MAX512
8-BIT DAC
DACOUTC
V
V
DD
SS
Chip Information
V
DD
= 3.3V
MAX9140
9