MSP430F5229 Datasheet, PDF (46/121 Pages) Texas Instruments – MSP430F522x and MSP430F521x Mixed-Signal Microcontrollers

MSP430F5229, MSP430F5227, MSP430F5224, MSP430F5222
MSP430F5219, MSP430F5217, MSP430F5214, MSP430F5212
SLAS718E – NOVEMBER 2012 – REVISED MAY 2014
www.ti.com
5.45 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
CBPWRMD = 00, CBON = 1, CBRSx = 00
2.2 V
31
I_{AVCC_COMP}
Comparator operating
supply current into
AVCC, Excludes
reference resistor ladder
CBPWRMD = 01, CBON = 1, CBRSx = 00
3V
2.2 V,
3V
32
10
CBPWRMD = 10, CBON = 1, CBRSx = 00
2.2 V,
3V
0.2
CBREFLx = 01, CBREFACC = 0
≥ 1.8V
1.44
V_REF
Reference voltage level CBREFLx = 10, CBREFACC = 0
CBREFLx = 11, CBREFACC = 0
≥ 2.2V
1.92
≥ 3.0V
2.39
I_{AVCC_REF}
Quiescent current of
resistor ladder into
AVCC, Including REF
module current
CBREFACC = 1, CBREFLx = 01, CBRSx = 10,
REFON = 0, CBON = 0
CBREFACC = 0, CBREFLx = 01, CBRSx = 10,
REFON = 0, CBON = 0
2.2 V,
3V
2.2 V,
3V
17
33
V_IC
Common mode input
range
0
CBPWRMD = 00
-20
V_OFFSET
Input offset voltage
CBPWRMD = 01, 10
-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
t_{EN_CMP}
Comparator enable time CBON = 0 to CBON = 1, CBPWRMD = 00, 01
1
t_{EN_REF}
Resistor reference
enable time
CBON = 0 to CBON = 1
1.0
TC_{CB_REF}
V_{CB_REF}
Temperature coefficient
reference of V_{CB_REF}
Reference voltage for a VIN = reference into resistor ladder,
given tap
n = 0 to 31
VIN × VIN ×
(n+0.5) (n+1)
/ 32 / 32
MAX
3.6
38
38
39
17
UNIT
V
µA
0.85
±2.5%
±2.5% V
±2.5%
22 µA
40 µA
V_CC-1 V
20 mV
10 mV
pF
4 kΩ
MΩ
450 ns
600 ns
50 µs
1.5 µs
1.8 µs
3.4 µs
6.5 µs
2 µs
1.5 µs
50
VIN ×
(n+1.5)
/ 32
ppm/
°C
V
46
Specifications
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