MSP430F147 Datasheet, PDF (29/59 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
SLAS272F − JULY 2000 − REVISED JUNE 2004
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
wake-up LPM3
PARAMETER
t(LPM3) Delay time
TEST CONDITIONS
f = 1 MHz
f = 2 MHz
f = 3 MHz
VCC = 2.2 V/3 V
MIN TYP MAX UNIT
6
6 µs
6
RAM
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
VRAMh
CPU HALTED (see Note 1)
1.6
V
NOTE 1: This parameter defines the minimum supply voltage when the data in program memory RAM remain unchanged. No program execution
should take place during this supply voltage condition.
Comparator_A (see Note 1)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
I(DD)
I(Refladder/Refdiode)
V(IC)
Common-mode input
voltage
CAON=1, CARSEL=0, CAREF=0
CAON=1, CARSEL=0,
CAREF=1/2/3, no load at
P2.3/CA0/TA1 and P2.4/CA1/TA2
CAON =1
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V/3 V
25
40
µA
45
60
30
50
µA
45
71
0
VCC−1 V
V(Ref025)
Voltage @ 0.25 VCC node
VCC
PCA0=1, CARSEL=1, CAREF=1,
no load at P2.3/CA0/TA1 and
P2.4/CA1/TA2
VCC = 2.2 V/3 V 0.23 0.24 0.25
V(Ref050)
Voltage @ 0.5VCC node
VCC
PCA0=1, CARSEL=1, CAREF=2,
no load at P2.3/CA0/TA1 and
P2.4/CA1/TA2
VCC = 2.2 V/3 V 0.47 0.48
0.5
V(RefVT)
(see Figure 6)
PCA0=1, CARSEL=1, CAREF=3,
no load at P2.3/CA0/TA1 and
P2.4/CA1/TA2 TA = 85°C
VCC = 2.2 V
VCC = 3 V
390 480
400 490
540
mV
550
V(offset)
Offset voltage
See Note 2
VCC = 2.2 V/3 V −30
30 mV
Vhys
Input hysteresis
CAON=1
VCC = 2.2 V/3 V
0 0.7
1.4 mV
t(response _LH)
TA = 25°C, Overdrive 10 mV,
Without filter: CAF=0
TA = 25°C, Overdrive 10 mV,
With filter: CAF=1
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
130 210
80 150
1.4 1.9
0.9 1.5
300
ns
240
3.4
µs
2.6
t(response _HL)
TA = 25°C, Overdrive 10 mV,
Without filter: CAF=0
TA = 25°C, Overdrive 10 mV,
With filter: CAF=1
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
130 210
80 150
1.4 1.9
0.9 1.5
300
ns
240
3.4
µs
2.6
NOTES: 1. The leakage current for the Comparator_A terminals is identical to Ilkg(Px.x) 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.
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