MAX944CPD+ Maxim Integrated Products, MAX944CPD+ Datasheet - Page 9

• Manufacturer Part Number: MAX944CPD+
• Description: IC COMPARATOR R-R 14-DIP
• Manufacturer: Maxim Integrated Products
• Type: General Purposer

Specifications of MAX944CPD+

• Number Of Elements: 4
• Output Type: CMOS, Push-Pull, TTL
• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Number Of Channels: 4 Channels
• Product: Digital Comparators
• Offset Voltage (max): 3 mV
• Input Bias Current (max): 300 nA
• Supply Voltage (max): 5.5. V
• Supply Voltage (min): 2.7 V
• Supply Current (max): 500 uA
• Maximum Power Dissipation: 800 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: 0 C
• Comparator Type: High Speed
• No. Of Comparators: 4
• Response Time: 80ns
• Ic Output Type: CMOS, TTL
• Supply Current: 400µA
• Supply Voltage Range: 2.7V To 5.5V
• Amplifier Case Style: DIP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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