Datasheet

MSP430F532x
SLAS678D –AUGUST 2010–REVISED FEBRUARY 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 2.2 V 30 50
Comparator operating supply
I
AVCC_COMP
current into AVCC. Excludes 3 V 40 65 µA
reference resistor ladder.
CBPWRMD = 01 2.2/3 V 10 30
CBPWRMD = 10 2.2/3 V 0.1 0.5
Quiescent current of local
I
AVCC_REF
reference voltage amplifier into CBREFACC = 1, CBREFLx = 01 22 µA
AVCC
V
IC
Common mode input range 0 V
CC
-1 V
CBPWRMD = 00 ±20 mV
V
OFFSET
Input offset voltage
CBPWRMD = 01, 10 ±10 mV
C
IN
Input capacitance 5 pF
ON - switch closed 3 4 kΩ
R
SIN
Series input resistance
OFF - switch opened 30 MΩ
CBPWRMD = 00, CBF = 0 450 ns
t
PD
Propagation delay, response time CBPWRMD = 01, CBF = 0 600 ns
CBPWRMD = 10, CBF = 0 50 µs
CBPWRMD = 00, CBON = 1,
0.35 0.6 1.0 µs
CBF = 1, CBFDLY = 00
CBPWRMD = 00, CBON = 1,
0.6 1.0 1.8 µs
CBF = 1, CBFDLY = 01
Propagation delay with filter
t
PD,filter
active
CBPWRMD = 00, CBON = 1,
1.0 1.8 3.4 µs
CBF = 1, CBFDLY = 10
CBPWRMD = 00, CBON = 1,
1.8 3.4 6.5 µs
CBF = 1, CBFDLY = 11
Comparator enable time, settling CBON = 0 to CBON = 1
t
EN_CMP
1 2 µs
time CBPWRMD = 00, 01, 10
t
EN_REF
Resistor reference enable time CBON = 0 to CBON = 1 1 1.5 µs
VIN ×
VIN = reference into resistor ladder
V
CB_REF
Reference voltage for a given tap (n+1) V
(n = 0 to 31)
/ 32
Ports PU.0 and PU.1
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
V
LDOO
= 3.3 V ± 10%, I
OH
= -25 mA,
V
OH
High-level output voltage 2.4 V
See Figure 18 for typical characteristics
V
LDOO
= 3.3 V ± 10%, I
OL
= 25 mA,
V
OL
Low-level output voltage 0.4 V
See Figure 17 for typical characteristics
V
LDOO
= 3.3 V ± 10%,
V
IH
High-level input voltage 2.0 V
See Figure 19 for typical characteristics
V
LDOO
= 3.3 V ± 10%,
V
IL
Low-level input voltage 0.8 V
See Figure 19 for typical characteristics
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