參數(shù)資料
型號: MSP430P315S
廠商: Texas Instruments, Inc.
英文描述: MIXED SIGNAL MICROCONTROLLERS
中文描述: 混合信號微處理器
文件頁數(shù): 28/70頁
文件大?。?/td> 1176K
代理商: MSP430P315S
SLAS368D
OCTOBER 2002
REVISED MARCH 2005
28
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
outputs
Ports P1, P2, P3, P4, P5, and P6
PARAMETER
TEST CONDITIONS
V
CC
= 2.2 V,
V
CC
= 2.2 V,
V
CC
= 3 V,
V
CC
= 3 V,
V
CC
= 2.2 V,
V
CC
= 2.2 V,
V
CC
= 3 V,
V
CC
= 3 V,
MIN
TYP
MAX
V
CC
V
CC
V
CC
V
CC
UNIT
I
OH(max)
=
1.5 mA,
I
OH(max)
=
6 mA,
I
OH(max)
=
1.5 mA,
I
OH(max)
=
6 mA,
I
OL(max)
= 1.5 mA,
I
OL(max)
= 6 mA,
I
OL(max)
= 1.5 mA,
I
OL(max)
= 6 mA,
See Note 1
V
CC
0.25
V
CC
0.6
V
CC
0.25
V
CC
0.6
See Note 2
V
OH
High-level output voltage
See Note 1
V
See Note 2
See Note 1
V
SS
V
SS
V
SS
V
SS
V
SS
+0.25
V
SS
+0.6
V
SS
+0.25
V
SS
+0.6
See Note 2
V
OL
Low-level output voltage
See Note 1
See Note 2
V
NOTES:
1. The maximum total current, I
OH(max)
and I
OL(max),
for all outputs combined, should not exceed
±
12 mA to satisfy the maximum
specified voltage drop.
2. The maximum total current, I
OH(max)
and I
OL(max),
for all outputs combined, should not exceed
±
48 mA to satisfy the maximum
specified voltage drop.
output frequency
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
L
C
= 20 pF,
I
L
=
±
1.5 mA
f
(Px.y)
(1
x
6, 0
y
7)
V
CC
= 2.2 V / 3 V
DC
f
System
MHz
f
(ACLK)
f
(MCLK)
f
(SMCLK)
P2.0/ACLK, P5.6/ACLK
P5.4/MCLK,
P1.4/SMCLK, P5.5/SMCLK
f
System
C
L
= 20 pF
V
CC
= 2.2 V / 3 V
MHz
f
(ACLK)
= f
(LFXT1)
= f
(XT1)
f
(ACLK)
= f
(LFXT1)
= f
(LF)
f
(ACLK)
= f
(LFXT1)
f
(MCLK)
= f
(XT1)
40%
60%
P1.0/TACLK
C
L
= 20 pF
V
CC
= 2.2 V / 3 V
30%
70%
50%
P1.1/TA0/MCLK,
C
L
= 20 pF,
V
CC
= 2.2 V / 3 V
40%
60%
t
(Xdc)
Duty cycle of output frequency
f
(MCLK)
= f
(DCOCLK)
50%
15 ns
50%
50%+
15 ns
P1.4/TBCLK/SMCLK,
C
L
= 20 pF,
V
CC
= 2.2 V / 3 V
f
(SMCLK)
= f
(XT2)
40%
50%
15 ns
60%
50%+
15 ns
f
(SMCLK)
= f
(DCOCLK)
50%
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