Datasheet ADCMP341, ADCMP343 (Analog Devices) - 9

Data Sheet ADCMP341/ADCMP343 60 100 T LH NON INV A = 25°C VDD = 5V LH INV CL = 20pF HL NON INV T 50 A = 25°C HL INV s) s) µ µ 10 ( ( Y S A 40 E L IM RISE T N DE L 30 L 1 IO A AT D F AG P 20 AN O E R S P RI 0.1 10 FALL 0 0.01
3 5
0 20 40 60 80 100
-02
0.1 1 10 100 1000
02 0- 00
INPUT OVERDRIVE (mV)
50 65
OUTPUT PULL-UP RESISTOR (kΩ)
0 06 Figure 24. Propagation Delay vs. Input Overdrive Figure 26. Rise and Fall Times vs. Output Pull-Up Resistor
NON INV (OUTA) R1 = 22kΩ R2 = 2.2kΩ R3 = 6.2kΩ 2 INV (OUTB) OUTA 1 3 VIN (+INA, –INB) 1 VIN 2
26 0 4 0-
CH1 50.0mV CH2 5.00V M20.0µs CH1 7mV
02 0-
CH1 2.00V CH2 500mV M100ms
650 0
CH3 5.00V
50 06 Figure 25. Noninverting and Inverting Comparators Propagation Delay Figure 27. Hysteresis Programmed to ~513 mV at Top of Input String (Hysteresis at ADCMP341 Pins ≈ 104 mV) Rev. A | Page 9 of 12 Document Outline Features Applications General Description Functional Block Diagrams Revision History Specifications Absolute Maximum Ratings Thermal Characteristics ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Application Information Comparators and Internal Reference Power Supply Inputs Outputs Programming Hysteresis Layout Recommendations Outline Dimensions Ordering Guide