Datasheet

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MSP432P401R, MSP432P401M
SLAS826 –MARCH 2015 www.ti.com
5.10.8 Comparator_E
Table 5-44. Comparator_E
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
VCC Supply voltage 1.62 3.7 V
CMPPWRMD = 00, CMPON = 1, CMPRSx = 00 2.2 V,
11 15
(fast) 3 V
Comparator
CMPPWRMD = 01, CMPON = 1, CMPRSx = 00 2.2 V,
6.5 10
operating supply
(medium) 3 V
I
AVCC_COMP
current into AVCC, µA
CMPPWRMD = 10, CMPON = 1, CMPRSx = 00 2.2 V,
Excludes reference
0.5
(slow), TA = 30°C 3 V
resistor ladder
CMPPWRMD = 10, CMPON = 1, CMPRSx = 00 2.2 V,
1.2
(slow), T
A
= 85°C 3 V
Quiescent current CMPREFACC = 0, CMPREFLx = 01, CMPRSx = 10, 2.2 V,
15 26
of resistor ladder REFON = 0, CMPON = 0 3 V
I
AVCC_REF
into AVCC, µA
CMPREFACC = 1, CMPREFLx = 01, CMPRSx = 10, 2.2 V,
Includes REF_A
7 10
REFON = 0, CMPON = 0 3 V
module current
CMPRSx = 11, CMPREFLx = 01, CMPREFACC = 0 1.62 V 1.17 1.2 1.23
CMPRSx = 11, CMPREFLx = 10, CMPREFACC = 0 2.2 V 1.95 2.0 2.05
CMPRSx = 11, CMPREFLx = 11, CMPREFACC = 0 2.7 V 2.40 2.5 2.60
Reference voltage
V
REF
V
level
CMPRSx = 11, CMPREFLx = 01, CMPREFACC = 1 1.62 V 1.10 1.2 1.23
CMPRSx = 11, CMPREFLx = 10, CMPREFACC = 1 2.2 V 1.90 2.0 2.05
CMPRSx = 11, CMPREFLx = 11, CMPREFACC = 1 2.7 V 2.4 2.5 2.6
Common mode
V
IC
0 VCC–1 V
input range
CMPPWRMD = 00 –10 +10
V
OFFSET
Input offset voltage CMPPWRMD = 01 –20 +20 mV
CMPPWRMD = 10 –20 +20
CMPPWRMD = 00 or CMPPWRMD = 01 5 pF
C
IN
Input capacitance
CMPPWRMD = 10 5 pF
ON (switch closed) 2 4 kΩ
Series input
R
SIN
resistance
OFF (switch opened) 50 MΩ
CMPPWRMD = 00, CMPF = 0,
150 300
Overdrive = 20 mV
ns
CMPPWRMD = 01, CMPF = 0,
200 400
Overdrive = 20 mV
CMPPWRMD = 10, CMPF = 0,
5 10 µs
Overdrive = 20 mV
Propagation delay,
t
PD
response time
CMPPWRMD = 00, CMPF = 0,
150 300
Overdrive = 100 mV
ns
CMPPWRMD = 01, CMPF = 0,
200 400
Overdrive = 100 mV
CMPPWRMD = 10, CMPF = 0,
5 10 µs
Overdrive = 100 mV
CMPPWRMD = 00 or 01, CMPF = 1,
1.1 1.8
Overdrive = 20 mV, CMPFDLY = 00
CMPPWRMD = 00 or 01, CMPF = 1,
1.4 2.6
Overdrive = 20 mV, CMPFDLY = 01
Propagation delay
t
PD,filter
µs
with filter active
CMPPWRMD = 00 or 01, CMPF = 1,
2 3.5
Overdrive = 20 mV, CMPFDLY = 10
CMPPWRMD = 00 or 01, CMPF = 1,
3 5
Overdrive = 20 mV, CMPFDLY = 11
50 Specifications Copyright © 2015, Texas Instruments Incorporated
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