MSP430F5172_16 Datasheet, PDF (43/117 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430F5172, MSP430F5152, MSP430F5132
MSP430F5171, MSP430F5151, MSP430F5131
SLAS619P – AUGUST 2010 – REVISED MAY 2016
5.43 Comparator_B
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
V_CC
Supply voltage
Comparator operating supply
I_{AVCC_COMP} current into AVCC, Excludes
reference resistor ladder
TEST CONDITIONS
CBPWRMD = 00, CBON = 1,
CBRSx = 00
CBPWRMD = 01, CBON = 1,
CBRSx = 00
V_CC
1.8 V
2.2 V
3V
2.2 V, 3 V
MIN TYP
1.8
31
32
10
CBPWRMD = 10, CBON = 1,
CBRSx = 00
2.2 V, 3 V
0.2
CBREFLx = 01, CBREFACC = 0
≥1.8 V
1.42 1.44
V_REF
Reference voltage level
CBREFLx = 10, CBREFACC = 0
CBREFLx = 11, CBREFACC = 0
≥2.2 V
≥3.0 V
1.89 1.92
2.35 2.39
Quiescent current of resistor
CBREFACC = 1, CBREFLx = 01,
CBRSx = 10, REFON = 0, CBON = 0
2.2 V, 3 V
10
I_{AVCC_REF}
ladder into AVCC, Including
REF module current
CBREFACC = 0, CBREFLx = 01,
CBRSx = 10, REFON = 0, CBON = 0
2.2 V, 3 V
33
V_IC
Common mode input range
0
V_OFFSET
Input offset voltage
CBPWRMD = 00
CBPWRMD = 01, 10
C_IN
R_SIN
Input capacitance
Series input resistance
ON (switch closed)
OFF (switch opened)
5
3
50
CBPWRMD = 00, CBF = 0
t_PD
Propagation delay, response
time
CBPWRMD = 01, CBF = 0
CBPWRMD = 10, CBF = 0
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 00
0.35
0.6
t_PD,filter
Propagation delay with filter
active
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 01
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 10
0.6
1.0
1.0
1.8
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 11
1.8
3.4
CBON = 0 to CBON = 1,
CBPWRMD = 00 or 01
1
t_{EN_CMP}
Comparator enable time
CBON = 0 to CBON = 1,
CBPWRMD = 10
t_{EN_REF}
TC_{CB_REF}
V_{CB_REF}
Resistor reference enable time
Temperature coefficient
reference of V_{CB_REF}
Reference voltage for a given
tap
CBON = 0 to CBON = 1
VIN = reference into resistor ladder,
n = 0 to 31
1.0
VIN × VIN ×
(n + 0.5) (n + 1)
/ 32
/ 32
MAX
3.6
38
38
39
17
0.85
1.46
1.95
2.43
17
40
V_CC – 1
±20
±10
4
450
600
50
1.5
1.8
3.4
6.5
2
1.5
1.5
50
VIN ×
(n + 1.5)
/ 32
UNIT
V
µA
V
µA
V
mV
pF
kΩ
MΩ
ns
µs
µs
µs
µs
ppm/
°C
V
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Specifications
43
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