MSP430G2X52_1112 Datasheet, PDF (18/62 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x52
MSP430G2x12
SLAS722E – DECEMBER 2010 – REVISED DECEMBER 2011
Electrical Characteristics
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Active Mode Supply Current Into V_CC Excluding External Current
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)⁽¹⁾⁽²⁾
PARAMETER
I_AM,1MHz
Active mode (AM)
current (1 MHz)
TEST CONDITIONS
f_DCO = f_MCLK = f_SMCLK = 1 MHz,
f_ACLK = 32768 Hz,
Program executes in flash,
BCSCTL1 = CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
CPUOFF = 0, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
V_CC
2.2 V
3V
MIN TYP
220
320
MAX
400
UNIT
µA
(1) All inputs are tied to 0 V or to 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.
Typical Characteristics – Active Mode Supply Current (Into V_CC)
5.0
4.0
4.0
f_DCO = 16 MHz
3.0
f_DCO = 12 MHz
2.0
f_DCO = 8 MHz
1.0
f_DCO = 1 MHz
0.0
1.5
2.0
2.5
3.0
3.5
4.0
V_CC − Supply Voltage − V
Figure 2. Active Mode Current vs V_CC, T_A = 25°C
T_A = 85 °C
3.0
T_A = 25 °C
2.0
V_CC = 3 V
T_A = 85 °C
T_A = 25 °C
1.0
V_CC = 2.2 V
0.0
0.0
4.0
8.0
12.0
16.0
f_DCO − DCO Frequency − MHz
Figure 3. Active Mode Current vs DCO Frequency
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