Datasheet

MSP430x12x
MIXED SIGNAL MICROCONTROLLER
SLAS312C − JULY 2001 − REVISED SEPTEMBER 2004
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
supply current (into V
CC
) excluding external current
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
T
A
= −40°C +85°C,
f
MCLK
= f
(SMCLK)
= 1 MHz,
V
CC
= 2.2 V 200 250
μA
I
(
AM
)
Active mode
f
MCLK
=
f
(SMCLK)
=
1
MHz
,
f(ACLK)
= 32,768 Hz,
Program executes in Flash
V
CC
= 3 V 300 350
μA
I
(AM)
Active
mode
T
A
= −40°C +85°C,
f f f 4096 Hz
V
CC
= 2.2 V 3 5
μA
f
(MCLK)
= f
(SMCLK)
= f
(ACLK)
= 4096 Hz,
Program executes in Flash
V
CC
= 3 V 11 18
μA
I
(C Off)
Low power mode (LPM0)
T
A
= −40°C +85°C,
f 0f 1 MHz
V
CC
= 2.2 V 32 45
μA
I
(CPUOff)
Low-power mode, (LPM0)
f
(MCLK)
= 0, f
(SMCLK)
= 1 MHz,
f
(
ACLK
)
= 32,768 Hz
V
CC
= 3 V 55 70
μA
I
()
Low power mode (LPM2)
T
A
= −40°C +85°C,
f f 0 MHz
V
CC
= 2.2 V 11 14
μA
I
(LPM2)
Low-power mode, (LPM2)
f
(MCLK)
= f
(SMCLK)
= 0 MHz,
f
(
ACLK
)
= 32,768 Hz, SCG0 = 0
V
CC
= 3 V 17 22
μA
T
A
= −40°C 0.8 1.2
T
A
= 25°C
V
CC
= 2.2 V
0.7 1
μA
I
()
Low power mode (LPM3)
T
A
= 85°C
CC
1.6 2.3
μ
I
(LPM3)
Low-power mode, (LPM3)
T
A
= −40°C 1.8 2.2
T
A
= 25°C
V
CC
= 3 V
1.6 1.9
μA
T
A
= 85°C
CC
2.3 3.4
μ
T
A
= −40°C 0.1 0.5
I
(LPM4)
Low-power mode, (LPM4)
T
A
= 25°C
V
CC
= 2.2 V/3 V
0.1 0.5
μA
(LPM4)
p,()
T
A
= 85°C
CC
0.8 1.9
μ
NOTE: All inputs are tied to 0 V or V
CC
. Outputs do not source or sink any current.
current consumption of active mode versus system frequency
I
AM
= I
AM[1 MHz]
× f
system
[MHz]
current consumption of active mode versus supply voltage
I
AM
= I
AM[3 V]
+ 120 μA/V × (V
CC
−3 V)