Datasheet

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
24
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
active mode supply current (into DV
CC
+ AV
CC
) excluding external current (see Notes 1 and 2)
PARAMETER TEST CONDITIONS T
A
VCC MIN TYP MAX UNIT
I
Active mode (AM)
f
DCO
= f
MCLK
= f
SMCLK
= 1 MHz,
f
ACLK
= 32,768 Hz,
Program executes in flash,
BCSCTL1 = CALBC1 1MHZ
2.2 V 270 390
μA
I
AM, 1MHz
Active
mode
(AM)
current (1 MHz)
BCSCTL1 = CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
CPUOFF = 0, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
3 V 390 550
μA
I
Active mode (AM)
f
DCO
= f
MCLK
= f
SMCLK
= 1 MHz,
f
ACLK
= 32,768 Hz,
Program executes in RAM,
BCSCTL1 = CALBC1 1MHZ
2.2 V 240
μA
I
AM, 1MHz
Active
mode
(AM)
current (1 MHz)
BCSCTL1 = CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
CPUOFF = 0, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
3 V 340
μA
f
MCLK
= f
SMCLK
=
f
ACLK
= 32
,
768 Hz/8 = 4
,
096 Hz
,
-40−85°C 2.2 V 5 9
I
Active mode (AM)
f
A
C
LK
=
32
,
768
Hz/8
=
4
,
096
Hz
,
f
DCO
= 0 Hz,
Pro
g
ram executes in flash,
105°C 2.2 V 18
μA
I
AM, 4kHz
Active
mode
(AM)
current (4 kHz)
Program
executes
in
flash
,
SELMx = 11, SELS = 1,
DIVMx = DIVSx = DIVAx = 11,
-40−85°C 3 V 6 10
μA
DIVMx
DIVSx
DIVAx
11,
CPUOFF = 0, SCG0 = 1, SCG1 = 0,
OSCOFF = 0
105°C 3 V 20
f
MCLK
= f
SMCLK
= f
DCO(0, 0)
≈ 100 kHz,
f 0Hz
-40−85°C 2.2 V 60 85
I
Active mode (AM)
f
ACLK
= 0 Hz,
Program executes in flash,
105°C 2.2 V 95
μA
I
AM,100kHz
Active
mode
(AM)
current (100 kHz)
Program
executes
in
flash
,
RSELx = 0, DCOx = 0,
CPUOFF = 0 SCG0 = 0 SCG1 = 0
-40−85°C 3 V 72 95
μA
CPUOFF = 0, SCG0 = 0, SCG1 = 0,
OSCOFF = 1
105°C 3 V 105
NOTES: 1. All inputs are tied to 0 V or V
CC
. Outputs do not source or sink any current.
2. The currents are characterized with a Micro Crystal CC4V-T1A SMD crystal with a load capacitance of 9 pF.
The internal and external load capacitance is chosen to closely match the required 9 pF.