Datasheet ADCMP391, ADCMP392, ADCMP393 (Analog Devices) - 9

Data Sheet ADCMP391/ADCMP392/ADCMP393 6.0 10 VCC = 2.3V RPULLUP = 10kΩ VCC = 2.3V RPULLUP = 10kΩ V C V C 5.5 CC = 3.3V L = 50pF 9 CC = 3.3V L = 50pF VCC = 5.5V VCM = 1V VCC = 5.5V VCM = 1V 5.0 8 s) s) µ µ ( ( 4.5 7 AY AY L L 4.0 6 N DE N DE IO IO 3.5 5 AT AT AG AG P 3.0 P 4 RO RO P 2.5 P 3 2.0 2 1.5 1 10 20 30 40 50 60 70 80 90 100
120
10 20 30 40 50 60 70 80 90 100
123
INPUT OVERDRIVE VOLTAGE (mV)
12206-
INPUT OVERDRIVE VOLTAGE (mV)
12206- Figure 20. Propagation Delay vs. Input Overdrive Voltage, Low to High Figure 23. Propagation Delay vs. Input Overdrive Voltage, High to Low
12 5.0 R V PULLUP = 10kΩ CC = 2.3V R V PULLUP = 10kΩ CC = 2.3V C V L = 50pF CC = 3.3V 4.5 C V L = 50pF CC = 3.3V VCM = 1V V VCM = 1V V 10 CC = 5.5V CC = 5.5V 4.0 s) s) µ µ ( ( 3.5 8 AY AY L L 3.0 N DE N DE 6 2.5 IO IO AT AT 2.0 AG AG P 4 P 1.5 RO RO P P 1.0 2 0.5 0 0 10 30 50 70 90
121
10 30 50 70 90
224
INPUT OVERDRIVE VOLTAGE (mV)
12206-
INPUT OVERDRIVE VOLTAGE (mV)
12206- Figure 21. Propagation Delay vs. Input Overdrive Voltage, Low to High, Figure 24. Propagation Delay vs. Input Overdrive Voltage, High to Low, ADCMP392 Channel B ADCMP392 Channel B
18 200 VCC = 3.3V VCC = 3.3V C C 16 L = 50pF 190 L = 50pF ) ) s s µ µ 180 ( 14 ( E E 170 TIM 12 E LL TIM IS 160 R 10 FA GE 150 GE 8 140 OLTA OLTA 6 T V T V 130 U U TP 4 TP 120 OU OU 2 110 0 100 1 10 100
122
1 10 100
225
PULL-UP RESISTANCE (kΩ) PULL-UP RESISTANCE (kΩ)
12206- 12206- Figure 22. Output Voltage Rise Time (tR) vs. Pul -Up Resistance (RPULLUP) Figure 25. Output Voltage Fall Time (tF) vs. Pul -Up Resistance (RPULLUP) Rev. D | Page 9 of 17 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC COMPARATOR RAIL-TO-RAIL INPUT (RRI) OPEN-DRAIN OUTPUT POWER-UP BEHAVIOR CROSSOVER BIAS POINT COMPARATOR HYSTERESIS TYPICAL APPLICATIONS ADDING HYSTERESIS WINDOW COMPARATOR FOR POSITIVE VOLTAGE MONITORING WINDOW COMPARATOR FOR NEGATIVE VOLTAGE MONITORING PROGRAMMABLE SEQUENCING CONTROL CIRCUIT MIRRORED VOLTAGE SEQUENCER EXAMPLE THRESHOLD AND TIMEOUT PROGRAMMABLE VOLTAGE SUPERVISOR OUTLINE DIMENSIONS ORDERING GUIDE