Datasheet

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SLAS361D − JANUARY 2002 − REVISED AUGUST 2004
17
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
1.8 V 3.6 V2.7 V 3 V
4.15 MHz
8.0 MHz
Supply Voltage − V
Supply voltage range, ’F11x2/12x2,
during flash memory programming
Supply voltage range,
’F11x2/12x2, during
program execution
NOTE: Minimum processor frequency is defined by system clock. Flash
program or erase operations require a minimum V
CC
of 2.7 V.
f
(system)
(MHz)
Figure 1. Frequency vs Supply Voltage
supply current (into V
CC
) excluding external current
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
T
A
= −40°C +85°C,
f = f = 1
MHz,
V
CC
= 2.2 V 200 250
µ
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,
V
CC
= 2.2 V 3 5
µ
f
(MCLK)
= f
(SMCLK)
= f
(ACLK)
= 4096 Hz,
Program executes in Flash
V
CC
= 3 V 11 18
µA
T
A
= −40°C +85°C,
V
CC
= 2.2 V 32 45
µ
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
T
A
= −40°C +85°C,
V
CC
= 2.2 V 11 14
µ
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
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)
T
A
= 85°C
CC
0.8 1.9
µ
NOTES: 1. 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)