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ADCMP670 Datasheet(HTML) 4 Page - Analog Devices

Part No. ADCMP670
Description  Dual Low Power 1.5% Comparator With 400 mV Reference
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ADCMP670 Datasheet(HTML) 4 Page - Analog Devices

 
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ADCMP670
Rev. 0 | Page 4 of 16
VDD = 1.7 V to 5.5 V, 0°C ≤ TA ≤ 70°C, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
THRESHOLDS1
Rising Input Threshold Voltage
391
409
mV
VDD = 1.7 V
392.5
407.5
mV
VDD = 5.5 V
Falling Input Threshold Voltage
383.5
403.5
mV
VDD = 1.7 V
384.5
402.5
mV
VDD = 5.5 V
Hysteresis = VTH(R) – VTH(F)
6.5
12.5
mV
INPUT CHARACTERISTICS
Input Bias Current
15
nA
VDD = 1.7 V, VIN = VDD
15
nA
VDD = 1.7 V, VIN = 0.1 V
OPEN-DRAIN OUTPUTS
Output Low Voltage2
250
mV
VDD = 1.7 V, IOUT = 3 mA
250
mV
VDD = 5.5 V, IOUT = 5 mA
Output Leakage Current3
1
μA
VDD =1.7 V, VOUT = VDD
1
μA
VDD =1.7 V, VOUT = 5.5 V
POWER SUPPLY
Supply Current4
13
μA
VDD = 1.7 V
14
μA
VDD = 5.5 V
1 RL = 100 kΩ, VO = 2 V swing.
2 10 mV input overdrive.
3 VIN = 40 mV overdrive.
4 No load.
VDD = 1.7 V to 5.5 V, −40°C ≤ TA ≤ 85°C, unless otherwise noted.
Table 3.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
THRESHOLDS1
Rising Input Threshold Voltage
390
410
mV
VDD = 1.7 V
392
408
mV
VDD = 5.5 V
Falling Input Threshold Voltage
382.5
404.5
mV
VDD = 1.7 V
383.5
403.5
mV
VDD = 5.5 V
Hysteresis = VTH(R) – VTH(F)
5.5
13.0
mV
INPUT CHARACTERISTICS
Input Bias Current
15
nA
VDD = 1.7 V, VIN = VDD
15
nA
VDD = 1.7 V, VIN = 0.1 V
OPEN-DRAIN OUTPUTS
Output Low Voltage2
250
mV
VDD = 1.7 V, IOUT = 3 mA
250
mV
VDD = 5.5 V, IOUT = 5 mA
Output Leakage Current3
1
μA
VDD =1.7 V, VOUT = VDD
1
μA
VDD =1.7 V, VOUT = 5.5 V
POWER SUPPLY
Supply Current4
14
μA
VDD = 1.7 V
15
μA
VDD = 5.5 V
1 RL = 100 kΩ, VO = 2 V swing.
2 10 mV input overdrive.
3 VIN = 40 mV overdrive.
4 No load.


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