Texas Instruments IC MCU 16B MSP430F2111IRGET VQFN-24 TID MSP430F2111IRGET Datenbogen
Produktcode
MSP430F2111IRGET
MSP430F21x1
SLAS439F
–
SEPTEMBER 2004
–
REVISED AUGUST 2011
Timer_A
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
Internal: SMCLK, ACLK
2.2 V
10
f
TA
Timer_A clock frequency
External: TACLK, INCLK
MHz
3 V
16
Duty cycle = 50%
±
10%
t
TA,cap
Timer_A capture timing
TA0, TA1, TA2
2.2 V/3 V
20
ns
Comparator_A+
(1)
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
2.2 V
25
40
I
(DD)
CAON = 1, CARSEL = 0, CAREF = 0
µ
A
3 V
45
60
2.2 V
30
50
CAON = 1, CARSEL = 0, CAREF = 1/2/3,
I
(Refladder/RefDiode)
µ
A
No load at P2.3/CA0/TA1 and P2.4/CA1/TA2
3 V
45
71
Common-mode input
V
(IC)
CAON = 1
2.2 V/3 V
0
V
CC
- 1
V
voltage range
(Voltage at 0.25 V
CC
PCA0 = 1, CARSEL = 1, CAREF = 1,
V
(Ref025)
2.2 V/3 V
0.23
0.24
0.25
node) / V
CC
No load at P2.3/CA0/TA1 and P2.4/CA1/TA2
(Voltage at 0.5 V
CC
PCA0 = 1, CARSEL = 1, CAREF = 2,
V
(Ref050)
2.2 V/3 V
0.47
0.48
0.5
node) / V
CC
No load at P2.3/CA0/TA1 and P2.4/CA1/TA2
PCA0 = 1, CARSEL = 1, CAREF = 3,
2.2 V
390
480
540
See
and
V
(RefVT)
No load at P2.3/CA0/TA1 and P2.4/CA1/TA2,
mV
3 V
400
490
550
T
A
= 85
°
C
V
(offset)
Offset voltage
(2)
2.2 V/3 V
-30
30
mV
V
hys
Input hysteresis
CAON = 1
2.2 V/3 V
0
0.7
1.4
mV
T
A
= 25
°
C, Overdrive 10 mV,
2.2 V
80
165
300
Without filter: CAF = 0
(3)
ns
3 V
70
120
240
(see
and
)
Response time
t
(response)
(low-high and high-low)
T
A
= 25
°
C, Overdrive 10 mV,
2.2 V
1.4
1.9
2.8
With filter: CAF = 1
(3)
µ
s
3 V
0.9
1.5
2.2
(see
and
)
(1)
The leakage current for the Comparator_A+ terminals is identical to I
lkg(Px.y)
specification.
(2)
The input offset voltage can be cancelled by using the CAEX bit to invert the Comparator_A+ inputs on successive measurements. The
two successive measurements are then summed together.
two successive measurements are then summed together.
(3)
Response time measured at P2.2/CAOUT.
30
Copyright
©
2004
–
2011, Texas Instruments Incorporated