0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
1.5
2.0
2.5
3.0
3.5
4.0
VCC Supply Voltage V
Active
Mode
Current
mA
fDCO = 1 MHz
fDCO = 8 MHz
fDCO = 12 MHz
fDCO = 16 MHz
0.0
1.0
2.0
3.0
4.0
5.0
0.0
4.0
8.0
12.0
16.0
fDCO DCO Frequency MHz
Active
Mode
Current
mA
TA = 25 °C
TA = 85 °C
VCC = 2.2 V
VCC = 3 V
TA = 25 °C
TA = 85 °C
MSP430F23x0
SLAS518E
– AUGUST 2006 – REVISED AUGUST 2011
Active Mode Supply Current (Into DVCC + AVCC ) Excluding External Current
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
(1) (2)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
TYP
MAX
UNIT
fDCO = fMCLK = fSMCLK = 1 MHz,
2.2 V
270
370
fACLK = 32768 Hz,
Program executes in flash,
Active mode (AM)
IAM,1MHz
BCSCTL1 = CALBC1_1MHZ,
A
current (1 MHz)
3 V
390
550
DCOCTL = CALDCO_1MHZ,
CPUOFF = 0, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
fDCO = fMCLK = fSMCLK = 1 MHz,
2.2 V
226
fACLK = 32768 Hz,
Program executes in RAM,
Active mode (AM)
IAM,1MHz
BCSCTL1 = CALBC1_1MHZ,
A
current (1 MHz)
3 V
318
DCOCTL = CALDCO_1MHZ,
CPUOFF = 0, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
fMCLK = fSMCLK = fACLK = 32768 Hz / 8
-40
°C to 85°C
2
6
2.2 V
= 4096 Hz,
105
°C
14
fDCO = 0 Hz,
-40
°C to 85°C
3
9
Active mode (AM)
Program executes in flash,
IAM,4kHz
A
current (4 kHz)
SELMx = 11, SELS = 1,
3 V
DIVMx = DIVSx = DIVAx = 11,
105
°C
17
CPUOFF = 0, SCG0 = 1, SCG1 = 0,
OSCOFF = 0
-40
°C to 85°C
60
85
fMCLK = fSMCLK = fDCO(0,0) ≈ 100 kHz,
2.2 V
fACLK = 0 Hz,
105
°C
95
Active mode (AM)
IAM,100kHz
Program executes in flash,
A
current (100 kHz)
-40
°C to 85°C
72
95
RSELx = 0, DCOx = 0, CPUOFF = 0,
3 V
SCG0 = 0, SCG1 = 0, OSCOFF = 1
105
°C
105
(1)
All inputs are tied to 0 V or VCC. 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.
Typical Characteristics - Active-Mode Supply Current (Into DVCC + AVCC)
ACTIVE-MODE CURRENT
vs
ACTIVE-MODE CURRENT
SUPPLY VOLTAGE
vs
TA = 25°C
DCO FREQUENCY
Figure 2.
Figure 3.
Copyright
2006–2011, Texas Instruments Incorporated
19