ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆ ꢇ ꢄ ꢆ ꢈ ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆ ꢇ ꢃ ꢆ ꢈ ꢀ ꢁꢂꢃ ꢄꢅ ꢆꢇꢃ ꢆꢇ
ꢀ ꢉꢊꢋ ꢌ ꢁꢉ ꢍ ꢎꢏꢐ ꢀ ꢉꢑꢒꢓ ꢑꢓ ꢎꢔ ꢒꢓ ꢐꢐ ꢋꢒ
SLAS272F − JULY 2000 − REVISED JUNE 2004
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
supply current into AV
+ DV
excluding external current
CC
CC
PARAMETER
TEST CONDITIONS
MIN NOM
MAX
UNIT
Active mode, (see Note 1)
V
= 2.2 V
= 3 V
280
350
CC
CC
f
= f = 1 MHz,
(MCLK) (SMCLK)
I
I
T
= −40°C to 85°C
= −40°C to 85°C
µA
(AM)
A
f
= 32,768 Hz
(ACLK)
V
420
2.5
560
7
XTS=0, SELM=(0,1)
Active mode, (see Note 1)
V
= 2.2 V
= 3 V
CC
CC
f
= f
= 4 096 Hz,
(MCLK) (SMCLK)
f
= 4,096 Hz
T
A
µA
(ACLK)
(AM)
XTS=0, SELM=(0,1)
XTS=0, SELM=3
V
9
20
V
V
= 2.2 V
= 3 V
32
55
45
70
Low-power mode, (LPM0)
(see Note 1)
CC
I
I
T
= −40°C to 85°C
= −40°C to 85°C
µA
µA
(LPM0)
A
CC
Low-power mode, (LPM2),
f(MCLK) = f (SMCLK) = 0 MHz,
f(ACLK) = 32.768 Hz, SCG0 = 0
V
= 2.2 V
= 3 V
11
17
14
22
CC
CC
T
A
(LPM2)
V
T
= −40°C
= 25°C
= 85°C
= −40°C
= 25°C
= 85°C
= −40°C
= 25°C
= 85°C
= −40°C
= 25°C
= 85°C
0.8
0.9
1.6
1.8
1.6
2.3
0.1
0.1
0.8
0.1
0.1
0.8
1.5
1.5
2.8
2.2
1.9
3.9
0.5
0.5
2.5
0.5
0.5
2.5
A
T
A
V
CC
V
CC
V
CC
V
CC
= 2.2 V
= 3 V
µA
µA
µA
µA
Low-power mode, (LPM3)
T
A
f
= f
= 0 MHz,
= 32,768 Hz, SCG0 = 1 (see Note 2)
I
(MCLK) (SMCLK)
(LPM3)
T
A
f
(ACLK)
T
A
T
A
T
A
T
A
= 2.2 V
= 3 V
Low-power mode, (LPM4)
T
A
f
f
= 0 MHz, f = 0 MHz,
(SMCLK)
= 0 Hz, SCG0 = 1
I
(MCLK)
(ACLK)
(LPM4)
T
A
T
A
T
A
NOTES: 1. Timer_B is clocked by f(DCOCLK) = 1 MHz. All inputs are tied to 0 V or to V . Outputs do not source or sink any current.
CC
2. Timer_B is clocked by f(ACLK) = 32,768 Hz. All inputs are tied to 0 V or to V . Outputs do not source or sink any current. The current
CC
consumption in LPM2 and LPM3 are measured with ACLK selected.
Current consumption of active mode versus system frequency, F-version
I(AM) = I(AM) [1 MHz] × f(System) [MHz]
Current consumption of active mode versus supply voltage, F-version
I
= I
+ 175 µA/V × (V
– 3 V)
(AM)
(AM) [3 V]
CC
25
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TI [ TEXAS INSTRUMENTS ]
