Datasheet

MSP430F5310, MSP430F5309
MSP430F5308, MSP430F5304
SLAS677E –SEPTEMBER 2010–REVISED NOVEMBER 2013 www.ti.com
Comparator_B
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
V
CC
Supply voltage 1.8 3.6 V
1.8 V 40
CBPWRMD = 00, CBON = 1, CBRSx = 00 2.2 V 30 50
Comparator operating
3 V 40 65
supply current into AVCC,
I
AVCC_COMP
µA
2.2 V,
Excludes reference
CBPWRMD = 01, CBON = 1, CBRSx = 00 10 17
3 V
resistor ladder
2.2 V,
CBPWRMD = 10, CBON = 1, CBRSx = 00 0.1 0.5
3 V
CBREFACC = 0, CBREFLx = 01, 2.2 V,
Quiescent current of
10 17
CBRSx = 10, REFON = 0, CBON = 0 3 V
resistor ladder into AVCC,
I
AVCC_REF
µA
Including REF module
CBREFACC = 1, CBREFLx = 01, 2.2 V,
22
current
CBRSx = 10, REFON = 0, CBON = 0 3 V
Common mode input
V
IC
0 V
CC
-1 V
range
CBPWRMD = 00 ±20
V
OFFSET
Input offset voltage mV
CBPWRMD = 01, 10 ±10
C
IN
Input capacitance 5 pF
ON - switch closed 3 4 kΩ
R
SIN
Series input resistance
OFF - switch opened 50 MΩ
CBPWRMD = 00, CBF = 0 450 ns
Propagation delay,
t
PD
CBPWRMD = 01, CBF = 0 600 ns
response time
CBPWRMD = 10, CBF = 0 50 µs
CBPWRMD = 00, CBON = 1, CBF = 1,
0.35 0.6 1.0
CBFDLY = 00
CBPWRMD = 00, CBON = 1, CBF = 1,
0.6 1.0 1.8
CBFDLY = 01
Propagation delay with
t
PD,filter
µs
filter active
CBPWRMD = 00, CBON = 1, CBF = 1,
1.0 1.8 3.4
CBFDLY = 10
CBPWRMD = 00, CBON = 1, CBF = 1,
1.8 3.4 6.5
CBFDLY = 11
CBON = 0 to CBON = 1
1 2
CBPWRMD = 00, 01
t
EN_CMP
Comparator enable time µs
CBON = 0 to CBON = 1
1.5
CBPWRMD = 10
Resistor reference enable
t
EN_REF
CBON = 0 to CBON = 1 1 1.5 µs
time
VIN × VIN × VIN ×
Reference voltage for a VIN = reference into resistor ladder,
V
CB_REF
(n+0.5) (n+1) (n+1.5) V
given tap n = 0 to 31
/32 /32 /32
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