MSP430F663x
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SLAS566C –JUNE 2010–REVISED AUGUST 2012
Comparator_B
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX UNIT
VCC
Supply voltage
1.8
3.6
40
50
65
30
0.5
V
1.8 V
2.2 V
Comparator operating supply
current into AVCC terminal,
Excludes reference resistor
ladder
CBPWRMD = 00
30
40
IAVCC_COMP
3 V
µA
CBPWRMD = 01
CBPWRMD = 10
2.2 V, 3 V
2.2 V, 3 V
10
0.1
Quiescent current of local
reference voltage amplifier
into AVCC terminal
IAVCC_REF
CBREFACC = 1, CBREFLx = 01
22
µA
VIC
Common mode input range
0
VCC - 1
±20
V
CBPWRMD = 00
VOFFSET
CIN
Input offset voltage
mV
CBPWRMD = 01, 10
±10
Input capacitance
5
3
pF
kΩ
MΩ
ns
ON - switch closed
4
RSIN
Series input resistance
OFF - switch opened
50
CBPWRMD = 00, CBF = 0
CBPWRMD = 01, CBF = 0
CBPWRMD = 10, CBF = 0
450
600
50
Propagation delay, response
time
tPD
ns
µs
CBPWRMD = 00, CBON = 1, CBF = 1,
CBFDLY = 00
0.35
0.6
1.0
1.8
0.6
1.0
1.8
3.4
1
1.0
1.8
3.4
6.5
2
µs
µs
µs
µs
µs
µs
CBPWRMD = 00, CBON = 1, CBF = 1,
CBFDLY = 01
Propagation delay with filter
active
tPD,filter
CBPWRMD = 00, CBON = 1, CBF = 1,
CBFDLY = 10
CBPWRMD = 00, CBON = 1, CBF = 1,
CBFDLY = 11
Comparator enable time,
settling time
CBON = 0 to CBON = 1
CBPWRMD = 00, 01, 10
tEN_CMP
tEN_REF
Resistor reference enable
time
CBON = 0 to CBON = 1
0.3
1.5
VIN × VIN ×
(n+0.5) (n+1)
VIN ×
(n+1.5)
/ 32
Reference voltage for a given VIN = reference into resistor ladder,
tap n = 0 to 31
VCB_REF
V
/ 32
/ 32
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