MSP430F6638 Datasheet, PDF (53/126 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430F6638, MSP430F6637, MSP430F6636, MSP430F6635
MSP430F6634, MSP430F6633, MSP430F6632, MSP430F6631, MSP430F6630
SLAS566E – JUNE 2010 – REVISED DECEMBER 2015
5.51 Comparator_B
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
V_CC
Supply voltage
TEST CONDITIONS
V_CC
1.8 V
MIN TYP
1.8
I_{AVCC_COMP}
Comparator operating
supply current into AVCC
terminal, Excludes
reference resistor ladder
CBPWRMD = 00
CBPWRMD = 01
2.2 V
30
3V
40
2.2 V, 3 V
10
CBPWRMD = 10
2.2 V, 3 V
0.1
I_{AVCC_REF}
Quiescent current of local
reference voltage amplifier CBREFACC = 1, CBREFLx = 01
into AVCC terminal
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 open)
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
t_{EN_CMP}
Comparator enable time, CBON = 0 to CBON = 1
settling time
CBPWRMD = 00, 01, 10
1
t_{EN_REF}
Resistor reference enable
time
CBON = 0 to CBON = 1
0.3
V_{CB_REF}
Reference voltage for a
given tap
VIN = reference into resistor ladder,
n = 0 to 31
VIN × VIN ×
(n + 0.5) (n + 1)
/ 32
/ 32
MAX
3.6
40
50
65
30
0.5
22
V_CC - 1
±20
±10
4
450
600
50
1.0
1.8
3.4
6.5
2
1.5
VIN ×
(n + 1.5)
/ 32
UNIT
V
µA
µA
V
mV
pF
kΩ
MΩ
ns
µs
µs
µs
µs
V
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Specifications
53
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MSP430F6632 MSP430F6631 MSP430F6630